220020002122 has 16 divisors (see below), whose sum is σ = 353866872960. Its totient is φ = 102228205248.

The previous prime is 220020002101. The next prime is 220020002159. The reversal of 220020002122 is 221200020022.

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, 40954128 + ... + 40959499.

It is an arithmetic number, because the mean of its divisors is an integer number (22116679560).

Almost surely, 2^220020002122 is an apocalyptic number.

220020002122 is a deficient number, since it is larger than the sum of its proper divisors (133846870838).

220020002122 is a wasteful number, since it uses less digits than its factorization.

220020002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81913725.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220020002122 its reverse (221200020022), we get a palindrome (441220022144).

The spelling of 220020002122 in words is "two hundred twenty billion, twenty million, two thousand, one hundred twenty-two".