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202002202011212 = 22371364879743319
BaseRepresentation
bin101101111011100001001101…
…011111101010011001001100
3222111020012222202221200001022
4231323201031133222121030
5202434101002203324322
61553342310331133312
760356114606516411
oct5573411537523114
9874205882850038
10202002202011212
115940071a937809
121a7a54688a4238
138893958aaa165
1437c4d5cb16108
15185481a534942
hexb7b84d7ea64c

202002202011212 has 12 divisors (see below), whose sum is σ = 363058011723120. Its totient is φ = 98271341518896.

The previous prime is 202002202011161. The next prime is 202002202011217. The reversal of 202002202011212 is 212110202200202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202002202011217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682439871512 + ... + 682439871807.

It is an arithmetic number, because the mean of its divisors is an integer number (30254834310260).

Almost surely, 2202002202011212 is an apocalyptic number.

It is an amenable number.

202002202011212 is a deficient number, since it is larger than the sum of its proper divisors (161055809711908).

202002202011212 is a wasteful number, since it uses less digits than its factorization.

202002202011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364879743360 (or 1364879743358 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202002202011212 its reverse (212110202200202), we get a palindrome (414112404211414).

The spelling of 202002202011212 in words is "two hundred two trillion, two billion, two hundred two million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 37 74 148 1364879743319 2729759486638 5459518973276 50500550502803 101001101005606 202002202011212