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2002201102212 = 2239831061159977
BaseRepresentation
bin11101001000101100011…
…111000100011110000100
321002102000211121102120020
4131020230133010132010
5230301001440232322
64131444250135140
7264440260364463
oct35105437043604
97072024542506
102002201102212
11702146363523
122840591214b0
13116a6459060c
146cc9ad369da
153713636605c
hex1d22c7c4784

2002201102212 has 48 divisors (see below), whose sum is σ = 4680992115072. Its totient is φ = 666088871680.

The previous prime is 2002201102183. The next prime is 2002201102337. The reversal of 2002201102212 is 2122011022002.

It is a junction number, because it is equal to n+sod(n) for n = 2002201102191 and 2002201102200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12435568 + ... + 12595544.

It is an arithmetic number, because the mean of its divisors is an integer number (97520669064).

Almost surely, 22002201102212 is an apocalyptic number.

It is an amenable number.

2002201102212 is an abundant number, since it is smaller than the sum of its proper divisors (2678791012860).

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

2002201102212 is a wasteful number, since it uses less digits than its factorization.

2002201102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162028 (or 162026 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002201102212 its reverse (2122011022002), we get a palindrome (4124212124214).

The spelling of 2002201102212 in words is "two trillion, two billion, two hundred one million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 983 1061 1966 2122 2949 3183 3932 4244 5898 6366 11796 12732 159977 319954 479931 639908 959862 1042963 1919724 2085926 3128889 4171852 6257778 12515556 157257391 169735597 314514782 339471194 471772173 509206791 629029564 678942388 943544346 1018413582 1887088692 2036827164 166850091851 333700183702 500550275553 667400367404 1001100551106 2002201102212