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20002422200 = 2352100012111
BaseRepresentation
bin10010101000001111…
…001011110110111000
31220122000002022212212
4102220033023312320
5311431110002300
613104453154252
71305451532465
oct225017136670
956560068785
1020002422200
118534933942
123a6292b988
131b6a0452a7
14d7a75666c
157c1098935
hex4a83cbdb8

20002422200 has 24 divisors (see below), whose sum is σ = 46505632080. Its totient is φ = 8000968800.

The previous prime is 20002422179. The next prime is 20002422217. The reversal of 20002422200 is 222420002.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50005856 + ... + 50006255.

It is an arithmetic number, because the mean of its divisors is an integer number (1937734670).

Almost surely, 220002422200 is an apocalyptic number.

20002422200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002422200 is an abundant number, since it is smaller than the sum of its proper divisors (26503209880).

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

20002422200 is a wasteful number, since it uses less digits than its factorization.

20002422200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100012127 (or 100012118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20002422200 its reverse (222420002), we get a palindrome (20224842202).

The spelling of 20002422200 in words is "twenty billion, two million, four hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 100012111 200024222 400048444 500060555 800096888 1000121110 2000242220 2500302775 4000484440 5000605550 10001211100 20002422200