204140212000 has 96 divisors (see below), whose sum is σ = 502190043264. Its totient is φ = 81555552000.

The previous prime is 204140211973. The next prime is 204140212009. The reversal of 204140212000 is 212041402.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (204140212009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3260995 + ... + 3323005.

It is an arithmetic number, because the mean of its divisors is an integer number (5231146284).

Almost surely, 2^204140212000 is an apocalyptic number.

204140212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204140212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251095021632).

204140212000 is an abundant number, since it is smaller than the sum of its proper divisors (298049831264).

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

204140212000 is an equidigital number, since it uses as much as digits as its factorization.

204140212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62859 (or 62841 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 204140212000 its reverse (212041402), we get a palindrome (204352253402).

The spelling of 204140212000 in words is "two hundred four billion, one hundred forty million, two hundred twelve thousand".