220211202011122 has 16 divisors (see below), whose sum is σ = 377507173809600. Its totient is φ = 94375665414288.

The previous prime is 220211202011113. The next prime is 220211202011123. The reversal of 220211202011122 is 221110202112022.

It is a self number, because there is not a number n which added to its sum of digits gives 220211202011122.

It is not an unprimeable number, because it can be changed into a prime (220211202011123) 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, 44570997 + ... + 49264552.

It is an arithmetic number, because the mean of its divisors is an integer number (23594198363100).

Almost surely, 2^{220211202011122} is an apocalyptic number.

220211202011122 is a deficient number, since it is larger than the sum of its proper divisors (157295971798478).

220211202011122 is a wasteful number, since it uses less digits than its factorization.

220211202011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94003185.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220211202011122 its reverse (221110202112022), we get a palindrome (441321404123144).

The spelling of 220211202011122 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred two million, eleven thousand, one hundred twenty-two".