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10222122022120 = 2352941444148397
BaseRepresentation
bin1001010011000000010111…
…1100111011010011101000
31100012020002021000002200101
42110300011330323103220
52314434401214201440
633423551130515144
72103344466362521
oct224600574732350
940166067002611
1010222122022120
1132911a5433928
121191147b95ab4
13591c32680ac8
14274a79275848
1512ad7a59a69a
hex94c05f3b4e8

10222122022120 has 128 divisors (see below), whose sum is σ = 24379176074400. Its totient is φ = 3850618060800.

The previous prime is 10222122022117. The next prime is 10222122022171. The reversal of 10222122022120 is 2122022122201.

It can be written as a sum of positive squares in 16 ways, for example, as 237798621316 + 9984323400804 = 487646^2 + 3159798^2 .

It is a super-2 number, since 2×102221220221202 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211189762 + ... + 211238158.

Almost surely, 210222122022120 is an apocalyptic number.

10222122022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10222122022120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12189588037200).

10222122022120 is an abundant number, since it is smaller than the sum of its proper divisors (14157054052280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10222122022120 is a wasteful number, since it uses less digits than its factorization.

10222122022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52919 (or 52915 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222122022120 its reverse (2122022122201), we get a palindrome (12344144144321).

The spelling of 10222122022120 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 41 58 82 116 145 164 205 232 290 328 410 580 820 1160 1189 1640 2378 4441 4756 5945 8882 9512 11890 17764 22205 23780 35528 44410 47560 48397 88820 96794 128789 177640 182081 193588 241985 257578 364162 387176 483970 515156 643945 728324 910405 967940 1030312 1287890 1403513 1456648 1820810 1935880 1984277 2575780 2807026 3641620 3968554 5151560 5280349 5614052 7017565 7283240 7937108 9921385 10560698 11228104 14035130 15874216 19842770 21121396 26401745 28070260 39685540 42242792 52803490 56140520 57544033 79371080 105606980 115088066 211213960 214931077 230176132 287720165 429862154 460352264 575440330 859724308 1074655385 1150880660 1719448616 2149310770 2301761320 4298621540 6233001233 8597243080 8812174157 12466002466 17624348314 24932004932 31165006165 35248696628 44060870785 49864009864 62330012330 70497393256 88121741570 124660024660 176243483140 249320049320 255553050553 352486966280 511106101106 1022212202212 1277765252765 2044424404424 2555530505530 5111061011060 10222122022120