2302312122112 has 18 divisors (see below), whose sum is σ = 4595630838008. Its totient is φ = 1151156060928.

The previous prime is 2302312122109. The next prime is 2302312122119. The reversal of 2302312122112 is 2112212132032.

It is a super-2 number, since 2×2302312122112² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302312122119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4496703108 + ... + 4496703619.

Almost surely, 2^{2302312122112} is an apocalyptic number.

It is an amenable number.

2302312122112 is a deficient number, since it is larger than the sum of its proper divisors (2293318715896).

2302312122112 is an frugal number, since it uses more digits than its factorization.

2302312122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993406743 (or 8993406729 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2302312122112 its reverse (2112212132032), we get a palindrome (4414524254144).

The spelling of 2302312122112 in words is "two trillion, three hundred two billion, three hundred twelve million, one hundred twenty-two thousand, one hundred twelve".