220111220202 has 16 divisors (see below), whose sum is σ = 454423164672. Its totient is φ = 71003619360.

The previous prime is 220111220177. The next prime is 220111220207. The reversal of 220111220202 is 202022111022.

It is not an unprimeable number, because it can be changed into a prime (220111220207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591696643 + ... + 591697014.

It is an arithmetic number, because the mean of its divisors is an integer number (28401447792).

Almost surely, 2^220111220202 is an apocalyptic number.

220111220202 is an abundant number, since it is smaller than the sum of its proper divisors (234311944470).

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

220111220202 is a wasteful number, since it uses less digits than its factorization.

220111220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183393693.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220111220202 its reverse (202022111022), we get a palindrome (422133331224).

The spelling of 220111220202 in words is "two hundred twenty billion, one hundred eleven million, two hundred twenty thousand, two hundred two".