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10220121232310 = 25111912738504017
BaseRepresentation
bin1001010010111000111010…
…1100100001001110110110
31100012000220211011110001002
42110232032230201032312
52314421302013413220
633423020415003302
72103244063061213
oct224561654411666
940160824143032
1010220121232310
113290368aa7930
121190889b09532
135919a3cbb102
14274929652b0a
1512acaeacdc75
hex94b8eb213b6

10220121232310 has 64 divisors (see below), whose sum is σ = 21291181793280. Its totient is φ = 3493084331520.

The previous prime is 10220121232301. The next prime is 10220121232331. The reversal of 10220121232310 is 1323212102201.

10220121232310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102201212323102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 18986579 + ... + 19517438.

It is an arithmetic number, because the mean of its divisors is an integer number (332674715520).

Almost surely, 210220121232310 is an apocalyptic number.

10220121232310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220121232310 is an abundant number, since it is smaller than the sum of its proper divisors (11071060560970).

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

10220121232310 is a wasteful number, since it uses less digits than its factorization.

10220121232310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38504181.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10220121232310 its reverse (1323212102201), we get a palindrome (11543333334511).

The spelling of 10220121232310 in words is "ten trillion, two hundred twenty billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 127 190 209 254 418 635 1045 1270 1397 2090 2413 2794 4826 6985 12065 13970 24130 26543 53086 132715 265430 38504017 77008034 192520085 385040170 423544187 731576323 847088374 1463152646 2117720935 3657881615 4235441870 4890010159 7315763230 8047339553 9780020318 16094679106 24450050795 40236697765 48900101590 53790111749 80473395530 92910193021 107580223498 185820386042 268950558745 464550965105 537901117490 929101930210 1022012123231 2044024246462 5110060616155 10220121232310