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200020230102 = 23711432944221
BaseRepresentation
bin1011101001001000100…
…0100111111111010110
3201010021202100110222110
42322102020213333112
511234120134330402
6231515451411450
720310454621620
oct2722210477726
9633252313873
10200020230102
11779122293a0
1232922453b86
1315b28583254
149976a69c10
15530a11d56c
hex2e92227fd6

200020230102 has 32 divisors (see below), whose sum is σ = 498751743744. Its totient is φ = 51953306400.

The previous prime is 200020230071. The next prime is 200020230107. The reversal of 200020230102 is 201032020002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020230107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216471649 + ... + 216472572.

It is an arithmetic number, because the mean of its divisors is an integer number (15585991992).

Almost surely, 2200020230102 is an apocalyptic number.

200020230102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200020230102 is an abundant number, since it is smaller than the sum of its proper divisors (298731513642).

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

200020230102 is a wasteful number, since it uses less digits than its factorization.

200020230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432944244.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 200020230102 its reverse (201032020002), we get a palindrome (401052250104).

The spelling of 200020230102 in words is "two hundred billion, twenty million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 432944221 865888442 1298832663 2597665326 3030609547 4762386431 6061219094 9091828641 9524772862 14287159293 18183657282 28574318586 33336705017 66673410034 100010115051 200020230102