2302212021312 has 112 divisors (see below), whose sum is σ = 7109566801920. Its totient is φ = 643779635712.

The previous prime is 2302212021301. The next prime is 2302212021323. The reversal of 2302212021312 is 2131202122032.

It is an interprime number because it is at equal distance from previous prime (2302212021301) and next prime (2302212021323).

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18159762 + ... + 18286097.

Almost surely, 2^{2302212021312} is an apocalyptic number.

It is an amenable number.

2302212021312 is an abundant number, since it is smaller than the sum of its proper divisors (4807354780608).

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

2302212021312 is a wasteful number, since it uses less digits than its factorization.

2302212021312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36445928 (or 36445918 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2302212021312 its reverse (2131202122032), we get a palindrome (4433414143344).

The spelling of 2302212021312 in words is "two trillion, three hundred two billion, two hundred twelve million, twenty-one thousand, three hundred twelve".