2222212302112 has 48 divisors (see below), whose sum is σ = 4784728197312. Its totient is φ = 1007552113920.

The previous prime is 2222212302049. The next prime is 2222212302157. The reversal of 2222212302112 is 2112032122222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 7811268 + ... + 8090755.

It is an arithmetic number, because the mean of its divisors is an integer number (99681837444).

Almost surely, 2^{2222212302112} is an apocalyptic number.

2222212302112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2222212302112 is an abundant number, since it is smaller than the sum of its proper divisors (2562515895200).

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

2222212302112 is a wasteful number, since it uses less digits than its factorization.

2222212302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15902441 (or 15902433 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2222212302112 its reverse (2112032122222), we get a palindrome (4334244424334).

The spelling of 2222212302112 in words is "two trillion, two hundred twenty-two billion, two hundred twelve million, three hundred two thousand, one hundred twelve".