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20132202102 = 2389353106801
BaseRepresentation
bin10010101111111110…
…010000011001110110
31220222001021211102220
4102233332100121312
5312212320431402
613125410543210
71311615615525
oct225776203166
956861254386
1020132202102
1185a1115461
123a9a297b06
131b8abb482c
14d8da9a4bc
157cc681dbc
hex4aff90676

20132202102 has 32 divisors (see below), whose sum is σ = 40832540640. Its totient is φ = 6616473600.

The previous prime is 20132202067. The next prime is 20132202173. The reversal of 20132202102 is 20120223102.

It is a happy number.

It is a super-2 number, since 2×201322021022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 135102 + ... + 241902.

It is an arithmetic number, because the mean of its divisors is an integer number (1276016895).

Almost surely, 220132202102 is an apocalyptic number.

20132202102 is an abundant number, since it is smaller than the sum of its proper divisors (20700338538).

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

20132202102 is a wasteful number, since it uses less digits than its factorization.

20132202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107248.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20132202102 its reverse (20120223102), we get a palindrome (40252425204).

The spelling of 20132202102 in words is "twenty billion, one hundred thirty-two million, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 89 178 267 353 534 706 1059 2118 31417 62834 94251 106801 188502 213602 320403 640806 9505289 19010578 28515867 37700753 57031734 75401506 113102259 226204518 3355367017 6710734034 10066101051 20132202102