22120200102212 has 12 divisors (see below), whose sum is σ = 38710383101376. Its totient is φ = 11060090644680.

The previous prime is 22120200102103. The next prime is 22120200102223. The reversal of 22120200102212 is 21220100202122.

It is a happy 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, 8220113 + ... + 10574055.

It is an arithmetic number, because the mean of its divisors is an integer number (3225865258448).

Almost surely, 2^{22120200102212} is an apocalyptic number.

It is an amenable number.

22120200102212 is a deficient number, since it is larger than the sum of its proper divisors (16590182999164).

22120200102212 is a wasteful number, since it uses less digits than its factorization.

22120200102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703218 (or 4703216 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22120200102212 its reverse (21220100202122), we get a palindrome (43340300304334).

The spelling of 22120200102212 in words is "twenty-two trillion, one hundred twenty billion, two hundred million, one hundred two thousand, two hundred twelve".