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202002002002212 = 22339929421585819
BaseRepresentation
bin101101111011100001000001…
…100100101100000100100100
3222111020012110211121011021120
4231323201001210230010210
5202434100100003032322
61553342234424213540
760356106630463656
oct5573410144540444
9874205424534246
10202002002002212
1159400627a49015
121a7a541190a2b0
13889392651ba39
1437c4d403306d6
151854807bc7a5c
hexb7b84192c124

202002002002212 has 24 divisors (see below), whose sum is σ = 471349810192800. Its totient is φ = 67332314164416.

The previous prime is 202002002002211. The next prime is 202002002002219. The reversal of 202002002002212 is 212200200200202.

It is a junction number, because it is equal to n+sod(n) for n = 202002002002191 and 202002002002200.

It is not an unprimeable number, because it can be changed into a prime (202002002002211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210313762 + ... + 211272057.

It is an arithmetic number, because the mean of its divisors is an integer number (19639575424700).

Almost surely, 2202002002002212 is an apocalyptic number.

It is an amenable number.

202002002002212 is an abundant number, since it is smaller than the sum of its proper divisors (269347808190588).

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

202002002002212 is a wasteful number, since it uses less digits than its factorization.

202002002002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421625755 (or 421625753 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 202002002002212 its reverse (212200200200202), we get a palindrome (414202202202414).

The spelling of 202002002002212 in words is "two hundred two trillion, two billion, two million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 39929 79858 119787 159716 239574 479148 421585819 843171638 1264757457 1686343276 2529514914 5059029828 16833500166851 33667000333702 50500500500553 67334000667404 101001001001106 202002002002212