10204103220 has 48 divisors (see below), whose sum is σ = 29493155328. Its totient is φ = 2633316480.

The previous prime is 10204103191. The next prime is 10204103233. The reversal of 10204103220 is 2230140201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10204103220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2741179 + ... + 2744898.

It is an arithmetic number, because the mean of its divisors is an integer number (614440736).

Almost surely, 2^10204103220 is an apocalyptic number.

10204103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10204103220 is an abundant number, since it is smaller than the sum of its proper divisors (19289052108).

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

10204103220 is a wasteful number, since it uses less digits than its factorization.

10204103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486120 (or 5486118 counting only the distinct ones).

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

Adding to 10204103220 its reverse (2230140201), we get a palindrome (12434243421).

The spelling of 10204103220 in words is "ten billion, two hundred four million, one hundred three thousand, two hundred twenty".