222212210022112 has 48 divisors (see below), whose sum is σ = 480527548018560. Its totient is φ = 100681962429312.

The previous prime is 222212210022059. The next prime is 222212210022139. The reversal of 222212210022112 is 211220012212222.

It is a super-3 number, since 3×222212210022112³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7945216638 + ... + 7945244605.

It is an arithmetic number, because the mean of its divisors is an integer number (10010990583720).

Almost surely, 2^{222212210022112} is an apocalyptic number.

It is an amenable number.

222212210022112 is an abundant number, since it is smaller than the sum of its proper divisors (258315337996448).

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

222212210022112 is a wasteful number, since it uses less digits than its factorization.

222212210022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15890461295 (or 15890461287 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222212210022112 its reverse (211220012212222), we get a palindrome (433432222234334).

The spelling of 222212210022112 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred ten million, twenty-two thousand, one hundred twelve".