222232200212112 has 20 divisors (see below), whose sum is σ = 574099850548080. Its totient is φ = 74077400070688.

The previous prime is 222232200212107. The next prime is 222232200212129. The reversal of 222232200212112 is 211212002232222.

It is a super-2 number, since 2×222232200212112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2314918752162 + ... + 2314918752257.

It is an arithmetic number, because the mean of its divisors is an integer number (28704992527404).

Almost surely, 2^{222232200212112} is an apocalyptic number.

It is an amenable number.

222232200212112 is an abundant number, since it is smaller than the sum of its proper divisors (351867650335968).

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

222232200212112 is a wasteful number, since it uses less digits than its factorization.

222232200212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629837504430 (or 4629837504424 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 222232200212112 its reverse (211212002232222), we get a palindrome (433444202444334).

The spelling of 222232200212112 in words is "two hundred twenty-two trillion, two hundred thirty-two billion, two hundred million, two hundred twelve thousand, one hundred twelve".