204232211442 has 48 divisors (see below), whose sum is σ = 507816346752. Its totient is φ = 58109927040.

The previous prime is 204232211429. The next prime is 204232211507. The reversal of 204232211442 is 244112232402.

It is a happy number.

204232211442 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 3 + 2 + 211 + 442 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3332478 + ... + 3393209.

It is an arithmetic number, because the mean of its divisors is an integer number (10579507224).

Almost surely, 2^204232211442 is an apocalyptic number.

204232211442 is an abundant number, since it is smaller than the sum of its proper divisors (303584135310).

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

204232211442 is a wasteful number, since it uses less digits than its factorization.

204232211442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725943 (or 6725940 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 204232211442 its reverse (244112232402), we get a palindrome (448344443844).

The spelling of 204232211442 in words is "two hundred four billion, two hundred thirty-two million, two hundred eleven thousand, four hundred forty-two".