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10202000022 = 232619291439
BaseRepresentation
bin10011000000001011…
…00010101010010110
3222022222212022001200
421200011202222112
5131343203000042
64404200133330
7510546366204
oct114005425226
928288768050
1010202000022
114365843685
121b88767246
13c677c4c06
146cad06074
153ea9aec4c
hex260162a96

10202000022 has 24 divisors (see below), whose sum is σ = 22466701920. Its totient is φ = 3344917680.

The previous prime is 10201999993. The next prime is 10202000027. The reversal of 10202000022 is 22000020201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10201999968 and 10202000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4644622 + ... + 4646817.

It is an arithmetic number, because the mean of its divisors is an integer number (936112580).

Almost surely, 210202000022 is an apocalyptic number.

10202000022 is an abundant number, since it is smaller than the sum of its proper divisors (12264701898).

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

10202000022 is a wasteful number, since it uses less digits than its factorization.

10202000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291508 (or 9291505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10202000022 its reverse (22000020201), we get a palindrome (32202020223).

The spelling of 10202000022 in words is "ten billion, two hundred two million, twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 9291439 18582878 27874317 55748634 83622951 167245902 566777779 1133555558 1700333337 3400666674 5101000011 10202000022