22212220210112 has 14 divisors (see below), whose sum is σ = 44077374479568. Its totient is φ = 11106110105024.

The previous prime is 22212220210111. The next prime is 22212220210129. The reversal of 22212220210112 is 21101202221222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212220210111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173532970328 + ... + 173532970455.

Almost surely, 2^{22212220210112} is an apocalyptic number.

It is an amenable number.

22212220210112 is a deficient number, since it is larger than the sum of its proper divisors (21865154269456).

22212220210112 is an equidigital number, since it uses as much as digits as its factorization.

22212220210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347065940795 (or 347065940785 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22212220210112 its reverse (21101202221222), we get a palindrome (43313422431334).

The spelling of 22212220210112 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty million, two hundred ten thousand, one hundred twelve".