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20032122102 = 237103470039
BaseRepresentation
bin10010101010000000…
…011110110011110110
31220201001222020111020
4102222000132303312
5312011210401402
613111433522010
71306262141226
oct225200366366
956631866436
1020032122102
11854a679913
123a70873306
131b732437b5
14d80688086
157c39b38bc
hex4aa01ecf6

20032122102 has 16 divisors (see below), whose sum is σ = 40069969920. Its totient is φ = 6676419752.

The previous prime is 20032122101. The next prime is 20032122137. The reversal of 20032122102 is 20122123002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032122101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192402 + ... + 277637.

It is an arithmetic number, because the mean of its divisors is an integer number (2504373120).

Almost surely, 220032122102 is an apocalyptic number.

20032122102 is an abundant number, since it is smaller than the sum of its proper divisors (20037847818).

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

20032122102 is a wasteful number, since it uses less digits than its factorization.

20032122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477147.

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

Adding to 20032122102 its reverse (20122123002), we get a palindrome (40154245104).

The spelling of 20032122102 in words is "twenty billion, thirty-two million, one hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 7103 14206 21309 42618 470039 940078 1410117 2820234 3338687017 6677374034 10016061051 20032122102