220332222402 has 32 divisors (see below), whose sum is σ = 463921110720. Its totient is φ = 69569026560.

The previous prime is 220332222329. The next prime is 220332222427. The reversal of 220332222402 is 204222233022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723658 + ... + 982010.

It is an arithmetic number, because the mean of its divisors is an integer number (14497534710).

Almost surely, 2^220332222402 is an apocalyptic number.

220332222402 is an abundant number, since it is smaller than the sum of its proper divisors (243588888318).

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

220332222402 is a wasteful number, since it uses less digits than its factorization.

220332222402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265858.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 220332222402 its reverse (204222233022), we get a palindrome (424554455424).

The spelling of 220332222402 in words is "two hundred twenty billion, three hundred thirty-two million, two hundred twenty-two thousand, four hundred two".