222101112132 has 24 divisors (see below), whose sum is σ = 575817698400. Its totient is φ = 74033704008.

The previous prime is 222101112109. The next prime is 222101112133. The reversal of 222101112132 is 231211101222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222101112133) 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, 1028245782 + ... + 1028245997.

It is an arithmetic number, because the mean of its divisors is an integer number (23992404100).

Almost surely, 2^222101112132 is an apocalyptic number.

It is an amenable number.

222101112132 is an abundant number, since it is smaller than the sum of its proper divisors (353716586268).

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

222101112132 is a wasteful number, since it uses less digits than its factorization.

222101112132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056491792 (or 2056491784 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 222101112132 its reverse (231211101222), we get a palindrome (453312213354).

The spelling of 222101112132 in words is "two hundred twenty-two billion, one hundred one million, one hundred twelve thousand, one hundred thirty-two".