204256453300 has 36 divisors (see below), whose sum is σ = 443268812140. Its totient is φ = 81696625920.

The previous prime is 204256453259. The next prime is 204256453339. The reversal of 204256453300 is 3354652402.

It can be written as a sum of positive squares in 6 ways, for example, as 795916944 + 203460536356 = 28212^2 + 451066^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1462102 + ... + 1595698.

Almost surely, 2^204256453300 is an apocalyptic number.

204256453300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204256453300 is an abundant number, since it is smaller than the sum of its proper divisors (239012358840).

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

204256453300 is a wasteful number, since it uses less digits than its factorization.

204256453300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148900 (or 148893 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 204256453300 in words is "two hundred four billion, two hundred fifty-six million, four hundred fifty-three thousand, three hundred".