220331011131122 has 16 divisors (see below), whose sum is σ = 344866740886080. Its totient is φ = 105375453347472.

The previous prime is 220331011131109. The next prime is 220331011131167. The reversal of 220331011131122 is 221131110133022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 14970329 + ... + 25783187.

It is an arithmetic number, because the mean of its divisors is an integer number (21554171305380).

Almost surely, 2^{220331011131122} is an apocalyptic number.

220331011131122 is a deficient number, since it is larger than the sum of its proper divisors (124535729754958).

220331011131122 is a wasteful number, since it uses less digits than its factorization.

220331011131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255857.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 220331011131122 its reverse (221131110133022), we get a palindrome (441462121264144).

The spelling of 220331011131122 in words is "two hundred twenty trillion, three hundred thirty-one billion, eleven million, one hundred thirty-one thousand, one hundred twenty-two".