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20102220000202 = 2191159314563109
BaseRepresentation
bin1001001001000011010011…
…01011101010101111001010
32122011202100021102112200011
410210201221223222233022
510113323321310001302
6110430455443302134
74143223515466114
oct444415153525712
978152307375604
1020102220000202
11645033814314a
122307b4097a94a
13b2a828a08362
144d6d4a0843b4
1524cd88e3d5d7
hex124869aeabca

20102220000202 has 16 divisors (see below), whose sum is σ = 31740628111200. Its totient is φ = 9522019987920.

The previous prime is 20102220000167. The next prime is 20102220000223. The reversal of 20102220000202 is 20200002220102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123824 + ... + 6686932.

It is an arithmetic number, because the mean of its divisors is an integer number (1983789256950).

Almost surely, 220102220000202 is an apocalyptic number.

20102220000202 is a deficient number, since it is larger than the sum of its proper divisors (11638408110998).

20102220000202 is a wasteful number, since it uses less digits than its factorization.

20102220000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679061.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20102220000202 its reverse (20200002220102), we get a palindrome (40302222220304).

The spelling of 20102220000202 in words is "twenty trillion, one hundred two billion, two hundred twenty million, two hundred two", and thus it is an aban number.

Divisors: 1 2 19 38 115931 231862 2202689 4405378 4563109 9126218 86699071 173398142 529005789479 1058011578958 10051110000101 20102220000202