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102202120210213 = 307019332885327
BaseRepresentation
bin10111001111001111001001…
…000100100000011100100101
3111101212102112110222220101101
4113033033021010200130211
5101343434420233211323
61001211001133200101
730345600546114232
oct2717171104403445
9441772473886341
10102202120210213
112a623748500501
12b567557330031
13450480704232a
141b348751b0789
15bc37a1e2bdad
hex5cf3c9120725

102202120210213 has 4 divisors (see below), whose sum is σ = 102202453402560. Its totient is φ = 102201787017868.

The previous prime is 102202120210187. The next prime is 102202120210241. The reversal of 102202120210213 is 312012021202201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102202120210213 - 233 = 102193530275621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202120210283) 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, 166135645 + ... + 166749682.

It is an arithmetic number, because the mean of its divisors is an integer number (25550613350640).

Almost surely, 2102202120210213 is an apocalyptic number.

It is an amenable number.

102202120210213 is a deficient number, since it is larger than the sum of its proper divisors (333192347).

102202120210213 is an equidigital number, since it uses as much as digits as its factorization.

102202120210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333192346.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102202120210213 its reverse (312012021202201), we get a palindrome (414214141412414).

The spelling of 102202120210213 in words is "one hundred two trillion, two hundred two billion, one hundred twenty million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 307019 332885327 102202120210213