222132421112 has 32 divisors (see below), whose sum is σ = 476044218720. Its totient is φ = 95190374400.

The previous prime is 222132421109. The next prime is 222132421117. The reversal of 222132421112 is 211124231222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222132421117) 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, 406568 + ... + 780744.

It is an arithmetic number, because the mean of its divisors is an integer number (14876381835).

Almost surely, 2^222132421112 is an apocalyptic number.

It is an amenable number.

222132421112 is an abundant number, since it is smaller than the sum of its proper divisors (253911797608).

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

222132421112 is a wasteful number, since it uses less digits than its factorization.

222132421112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384791 (or 384787 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

Adding to 222132421112 its reverse (211124231222), we get a palindrome (433256652334).

The spelling of 222132421112 in words is "two hundred twenty-two billion, one hundred thirty-two million, four hundred twenty-one thousand, one hundred twelve".