22212102102212 has 24 divisors (see below), whose sum is σ = 43772822913792. Its totient is φ = 9770719399200.

The previous prime is 22212102102143. The next prime is 22212102102241. The reversal of 22212102102212 is 21220120121222.

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, 8142264803 + ... + 8142267530.

It is an arithmetic number, because the mean of its divisors is an integer number (1823867621408).

Almost surely, 2^{22212102102212} is an apocalyptic number.

22212102102212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22212102102212 is a deficient number, since it is larger than the sum of its proper divisors (21560720811580).

22212102102212 is a wasteful number, since it uses less digits than its factorization.

22212102102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16284532379 (or 16284532377 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22212102102212 its reverse (21220120121222), we get a palindrome (43432222223434).

The spelling of 22212102102212 in words is "twenty-two trillion, two hundred twelve billion, one hundred two million, one hundred two thousand, two hundred twelve".