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10020404200 = 235250102021
BaseRepresentation
bin10010101010100001…
…10011101111101000
3221212100011021102111
421111100303233220
5131010210413300
64334152012104
7503213013262
oct112520635750
927770137374
1010020404200
114282290a94
121b37991034
13c38cb2871
146b0b54b32
153d9a8d9ba
hex255433be8

10020404200 has 24 divisors (see below), whose sum is σ = 23297440230. Its totient is φ = 4008161600.

The previous prime is 10020404189. The next prime is 10020404213. The reversal of 10020404200 is 240402001.

10020404200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4024379844 + 5996024356 = 63438^2 + 77434^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 25050811 + ... + 25051210.

Almost surely, 210020404200 is an apocalyptic number.

10020404200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020404200 is an abundant number, since it is smaller than the sum of its proper divisors (13277036030).

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

10020404200 is a wasteful number, since it uses less digits than its factorization.

10020404200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50102037 (or 50102028 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 10020404200 its reverse (240402001), we get a palindrome (10260806201).

The spelling of 10020404200 in words is "ten billion, twenty million, four hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 50102021 100204042 200408084 250510105 400816168 501020210 1002040420 1252550525 2004080840 2505101050 5010202100 10020404200