222131202004 has 24 divisors (see below), whose sum is σ = 407669270400. Its totient is φ = 105702800544.

The previous prime is 222131201983. The next prime is 222131202017. The reversal of 222131202004 is 400202131222.

222131202004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6048199 + ... + 6084814.

It is an arithmetic number, because the mean of its divisors is an integer number (16986219600).

Almost surely, 2^222131202004 is an apocalyptic number.

It is an amenable number.

222131202004 is a deficient number, since it is larger than the sum of its proper divisors (185538068396).

222131202004 is a wasteful number, since it uses less digits than its factorization.

222131202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12133239 (or 12133237 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222131202004 its reverse (400202131222), we get a palindrome (622333333226).

The spelling of 222131202004 in words is "two hundred twenty-two billion, one hundred thirty-one million, two hundred two thousand, four".