220111122122022 has 32 divisors (see below), whose sum is σ = 461192470744320. Its totient is φ = 69900754748000.

The previous prime is 220111122121993. The next prime is 220111122122039. The reversal of 220111122122022 is 220221221111022.

It is a self number, because there is not a number n which added to its sum of digits gives 220111122122022.

It is a congruent number.

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, 3177272397 + ... + 3177341672.

It is an arithmetic number, because the mean of its divisors is an integer number (14412264710760).

Almost surely, 2^{220111122122022} is an apocalyptic number.

220111122122022 is an abundant number, since it is smaller than the sum of its proper divisors (241081348622298).

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

220111122122022 is a wasteful number, since it uses less digits than its factorization.

220111122122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354614348.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 220111122122022 its reverse (220221221111022), we get a palindrome (440332343233044).

The spelling of 220111122122022 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty-two".