204214401400 has 24 divisors (see below), whose sum is σ = 474798483720. Its totient is φ = 81685760480.

The previous prime is 204214401359. The next prime is 204214401407. The reversal of 204214401400 is 4104412402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204214401407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510535804 + ... + 510536203.

It is an arithmetic number, because the mean of its divisors is an integer number (19783270155).

Almost surely, 2^204214401400 is an apocalyptic number.

204214401400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204214401400 is an abundant number, since it is smaller than the sum of its proper divisors (270584082320).

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

204214401400 is a wasteful number, since it uses less digits than its factorization.

204214401400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021072023 (or 1021072014 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 204214401400 its reverse (4104412402), we get a palindrome (208318813802).

The spelling of 204214401400 in words is "two hundred four billion, two hundred fourteen million, four hundred one thousand, four hundred".