222201101122 has 128 divisors (see below), whose sum is σ = 462570393600. Its totient is φ = 77267692800.

The previous prime is 222201101113. The next prime is 222201101123. The reversal of 222201101122 is 221101102222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222201101096 and 222201101105.

It is not an unprimeable number, because it can be changed into a prime (222201101123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7189779 + ... + 7220617.

It is an arithmetic number, because the mean of its divisors is an integer number (3613831200).

Almost surely, 2^222201101122 is an apocalyptic number.

222201101122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222201101122 is an abundant number, since it is smaller than the sum of its proper divisors (240369292478).

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

222201101122 is a wasteful number, since it uses less digits than its factorization.

222201101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30992.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222201101122 its reverse (221101102222), we get a palindrome (443302203344).

It can be divided in two parts, 222201 and 101122, that added together give a palindrome (323323).

The spelling of 222201101122 in words is "two hundred twenty-two billion, two hundred one million, one hundred one thousand, one hundred twenty-two".