156002642222 has 16 divisors (see below), whose sum is σ = 267735990912. Its totient is φ = 66782552760.

The previous prime is 156002642113. The next prime is 156002642261. The reversal of 156002642222 is 222246200651.

156002642222 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, 6297404 + ... + 6322127.

It is an arithmetic number, because the mean of its divisors is an integer number (16733499432).

Almost surely, 2^156002642222 is an apocalyptic number.

156002642222 is a deficient number, since it is larger than the sum of its proper divisors (111733348690).

156002642222 is a wasteful number, since it uses less digits than its factorization.

156002642222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12620423.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 156002642222 its reverse (222246200651), we get a palindrome (378248842873).

The spelling of 156002642222 in words is "one hundred fifty-six billion, two million, six hundred forty-two thousand, two hundred twenty-two".