22301311031212 has 6 divisors (see below), whose sum is σ = 39027294304628. Its totient is φ = 11150655515604.

The previous prime is 22301311031203. The next prime is 22301311031231. The reversal of 22301311031212 is 21213011310322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2787663878898 + ... + 2787663878905.

Almost surely, 2^{22301311031212} is an apocalyptic number.

It is an amenable number.

22301311031212 is a deficient number, since it is larger than the sum of its proper divisors (16725983273416).

22301311031212 is a wasteful number, since it uses less digits than its factorization.

22301311031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5575327757807 (or 5575327757805 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22301311031212 its reverse (21213011310322), we get a palindrome (43514322341534).

The spelling of 22301311031212 in words is "twenty-two trillion, three hundred one billion, three hundred eleven million, thirty-one thousand, two hundred twelve".