10204354020 has 48 divisors (see below), whose sum is σ = 32653934208. Its totient is φ = 2332423680.

The previous prime is 10204354019. The next prime is 10204354031. The reversal of 10204354020 is 2045340201.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 12147621 + ... + 12148460.

It is an arithmetic number, because the mean of its divisors is an integer number (680290296).

Almost surely, 2^10204354020 is an apocalyptic number.

10204354020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10204354020 is an abundant number, since it is smaller than the sum of its proper divisors (22449580188).

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

10204354020 is a wasteful number, since it uses less digits than its factorization.

10204354020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24296100 (or 24296098 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 10204354020 its reverse (2045340201), we get a palindrome (12249694221).

The spelling of 10204354020 in words is "ten billion, two hundred four million, three hundred fifty-four thousand, twenty".