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12002110001210 = 257734582351257
BaseRepresentation
bin1010111010100111010110…
…0000001101000000111010
31120111101112200102021022102
42232221311200031000322
53033120310130014320
641305405422423402
72346060321512360
oct256516540150072
946441480367272
1012002110001210
113908080223a5a
12141a10a431b62
13690a4289ca04
142d6c95d0d630
1515c3082b1175
hexaea7580d03a

12002110001210 has 64 divisors (see below), whose sum is σ = 25029309284352. Its totient is φ = 4058471402496.

The previous prime is 12002110001173. The next prime is 12002110001249. The reversal of 12002110001210 is 1210001120021.

It is a super-2 number, since 2×120021100012102 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002110001191 and 12002110001200.

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, 234129902 + ... + 234181158.

It is an arithmetic number, because the mean of its divisors is an integer number (391082957568).

Almost surely, 212002110001210 is an apocalyptic number.

12002110001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002110001210 is an abundant number, since it is smaller than the sum of its proper divisors (13027199283142).

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

12002110001210 is a wasteful number, since it uses less digits than its factorization.

12002110001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97167.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12002110001210 its reverse (1210001120021), we get a palindrome (13212111121231).

The spelling of 12002110001210 in words is "twelve trillion, two billion, one hundred ten million, one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 73 146 365 511 730 1022 2555 5110 45823 51257 91646 102514 229115 256285 320761 358799 458230 512570 641522 717598 1603805 1793995 3207610 3345079 3587990 3741761 6690158 7483522 16725395 18708805 23415553 26192327 33450790 37417610 46831106 52384654 117077765 130961635 234155530 261923270 2348749511 4697499022 11743747555 16441246577 23487495110 32882493154 82206232885 164412465770 171458714303 342917428606 857293571515 1200211000121 1714587143030 2400422000242 6001055000605 12002110001210