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10202230100 = 2252102022301
BaseRepresentation
bin10011000000001100…
…11010110101010100
3222100000021222200002
421200012122311110
5131343232330400
64404205110432
7510551345036
oct114006326524
928300258602
1010202230100
114365990527
121b88858418
13c6787585a
146cad65c56
153eaa07ed5
hex26019ad54

10202230100 has 18 divisors (see below), whose sum is σ = 22138839534. Its totient is φ = 4080892000.

The previous prime is 10202230033. The next prime is 10202230117. The reversal of 10202230100 is 103220201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 98763844 + 10103466256 = 9938^2 + 100516^2 .

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, 51011051 + ... + 51011250.

Almost surely, 210202230100 is an apocalyptic number.

10202230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202230100 is an abundant number, since it is smaller than the sum of its proper divisors (11936609434).

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

10202230100 is a wasteful number, since it uses less digits than its factorization.

10202230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102022315 (or 102022308 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10202230100 its reverse (103220201), we get a palindrome (10305450301).

The spelling of 10202230100 in words is "ten billion, two hundred two million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 102022301 204044602 408089204 510111505 1020223010 2040446020 2550557525 5101115050 10202230100