22101302133212 has 12 divisors (see below), whose sum is σ = 38800848315936. Its totient is φ = 11015345471520.

The previous prime is 22101302133199. The next prime is 22101302133271. The reversal of 22101302133212 is 21233120310122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8826397364 + ... + 8826399867.

It is an arithmetic number, because the mean of its divisors is an integer number (3233404026328).

Almost surely, 2^{22101302133212} is an apocalyptic number.

It is an amenable number.

22101302133212 is a deficient number, since it is larger than the sum of its proper divisors (16699546182724).

22101302133212 is a wasteful number, since it uses less digits than its factorization.

22101302133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17652797548 (or 17652797546 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22101302133212 its reverse (21233120310122), we get a palindrome (43334422443334).

The spelling of 22101302133212 in words is "twenty-two trillion, one hundred one billion, three hundred two million, one hundred thirty-three thousand, two hundred twelve".