204223124000 has 96 divisors (see below), whose sum is σ = 573458610816. Its totient is φ = 70019347200.

The previous prime is 204223123999. The next prime is 204223124051. The reversal of 204223124000 is 421322402.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 3618842 + ... + 3674841.

It is an arithmetic number, because the mean of its divisors is an integer number (5973527196).

Almost surely, 2^204223124000 is an apocalyptic number.

204223124000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204223124000 is an abundant number, since it is smaller than the sum of its proper divisors (369235486816).

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

204223124000 is an equidigital number, since it uses as much as digits as its factorization.

204223124000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293715 (or 7293697 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 204223124000 its reverse (421322402), we get a palindrome (204644446402).

The spelling of 204223124000 in words is "two hundred four billion, two hundred twenty-three million, one hundred twenty-four thousand".