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120221102000120 = 23511318813863783
BaseRepresentation
bin11011010101011100101000…
…000101000100011111111000
3120202200000200022012101122212
4123111130220011010133320
5111224200304103000440
61103404451204034252
734215454660161332
oct3325345005043770
9522600608171585
10120221102000120
1135340534a15430
12115977a3992988
135210a55524944
142198a37936452
15dd7360474465
hex6d57281447f8

120221102000120 has 64 divisors (see below), whose sum is σ = 304607132375040. Its totient is φ = 42306546153600.

The previous prime is 120221102000113. The next prime is 120221102000183. The reversal of 120221102000120 is 21000201122021.

It is a super-2 number, since 2×1202211020001202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120221102000095 and 120221102000104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4406918252 + ... + 4406945531.

It is an arithmetic number, because the mean of its divisors is an integer number (4759486443360).

Almost surely, 2120221102000120 is an apocalyptic number.

120221102000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120221102000120 is an abundant number, since it is smaller than the sum of its proper divisors (184386030374920).

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

120221102000120 is a wasteful number, since it uses less digits than its factorization.

120221102000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813863836 (or 8813863832 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120221102000120 its reverse (21000201122021), we get a palindrome (141221303122141).

The spelling of 120221102000120 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred two million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 11 20 22 31 40 44 55 62 88 110 124 155 220 248 310 341 440 620 682 1240 1364 1705 2728 3410 6820 13640 8813863783 17627727566 35255455132 44069318915 70510910264 88138637830 96952501613 176277275660 193905003226 273229777273 352554551320 387810006452 484762508065 546459554546 775620012904 969525016130 1092919109092 1366148886365 1939050032260 2185838218184 2732297772730 3005527550003 3878100064520 5464595545460 6011055100006 10929191090920 12022110200012 15027637750015 24044220400024 30055275500030 60110551000060 120221102000120