204055132120000 has 140 divisors (see below), whose sum is σ = 578274754781680. Its totient is φ = 69961759488000.

The previous prime is 204055132119973. The next prime is 204055132120027. The reversal of 204055132120000 is 21231550402.

It is an interprime number because it is at equal distance from previous prime (204055132119973) and next prime (204055132120027).

It is a tau number, because it is divible by the number of its divisors (140).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 364104165 + ... + 364664164.

Almost surely, 2^{204055132120000} is an apocalyptic number.

204055132120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204055132120000 is an abundant number, since it is smaller than the sum of its proper divisors (374219622661680).

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

204055132120000 is an frugal number, since it uses more digits than its factorization.

204055132120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728768368 (or 728768343 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 204055132120000 its reverse (21231550402), we get a palindrome (204076363670402).

The spelling of 204055132120000 in words is "two hundred four trillion, fifty-five billion, one hundred thirty-two million, one hundred twenty thousand".