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202000210102210 = 25131791402810001
BaseRepresentation
bin101101111011011111010110…
…110001001000011111000010
3222111020000211221211012120211
4231323133112301020133002
5202434032412241232320
61553341340533424334
760356014341543502
oct5573372661103702
9874200757735524
10202000210102210
11593aa898517023
121a7a4bb179b0aa
1388936cc206790
1437c4c10365a02
15185475071e55a
hexb7b7d6c487c2

202000210102210 has 32 divisors (see below), whose sum is σ = 414603146169072. Its totient is φ = 70197358080000.

The previous prime is 202000210102151. The next prime is 202000210102247. The reversal of 202000210102210 is 12201012000202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 141700621093249 + 60299589008961 = 11903807^2 + 7765281^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45701402791 + ... + 45701407210.

Almost surely, 2202000210102210 is an apocalyptic number.

202000210102210 is an abundant number, since it is smaller than the sum of its proper divisors (212602936066862).

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

202000210102210 is a wasteful number, since it uses less digits than its factorization.

202000210102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91402810038.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202000210102210 its reverse (12201012000202), we get a palindrome (214201222102412).

The spelling of 202000210102210 in words is "two hundred two trillion, two hundred ten million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 91402810001 182805620002 457014050005 914028100010 1188236530013 1553847770017 2376473060026 3107695540034 5941182650065 7769238850085 11882365300130 15538477700170 20200021010221 40400042020442 101000105051105 202000210102210