204402220130 has 16 divisors (see below), whose sum is σ = 370127136960. Its totient is φ = 81271301232.

The previous prime is 204402220109. The next prime is 204402220171. The reversal of 204402220130 is 31022204402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61196600 + ... + 61199939.

It is an arithmetic number, because the mean of its divisors is an integer number (23132946060).

Almost surely, 2^204402220130 is an apocalyptic number.

204402220130 is a deficient number, since it is larger than the sum of its proper divisors (165724916830).

204402220130 is a wasteful number, since it uses less digits than its factorization.

204402220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122396713.

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

Adding to 204402220130 its reverse (31022204402), we get a palindrome (235424424532).

The spelling of 204402220130 in words is "two hundred four billion, four hundred two million, two hundred twenty thousand, one hundred thirty".