222220132112 has 40 divisors (see below), whose sum is σ = 469983267360. Its totient is φ = 100946631680.

The previous prime is 222220132111. The next prime is 222220132139. The reversal of 222220132112 is 211231022222.

It is not an unprimeable number, because it can be changed into a prime (222220132111) 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, 104993 + ... + 674880.

It is an arithmetic number, because the mean of its divisors is an integer number (11749581684).

Almost surely, 2^222220132112 is an apocalyptic number.

222220132112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222220132112 is an abundant number, since it is smaller than the sum of its proper divisors (247763135248).

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

222220132112 is a wasteful number, since it uses less digits than its factorization.

222220132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781511 (or 781505 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222220132112 its reverse (211231022222), we get a palindrome (433451154334).

The spelling of 222220132112 in words is "two hundred twenty-two billion, two hundred twenty million, one hundred thirty-two thousand, one hundred twelve".