22200120333212 has 12 divisors (see below), whose sum is σ = 39397396648176. Its totient is φ = 10943721290880.

The previous prime is 22200120333203. The next prime is 22200120333227. The reversal of 22200120333212 is 21233302100222.

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, 39084718613 + ... + 39084719180.

It is an arithmetic number, because the mean of its divisors is an integer number (3283116387348).

Almost surely, 2^{22200120333212} is an apocalyptic number.

It is an amenable number.

22200120333212 is a deficient number, since it is larger than the sum of its proper divisors (17197276314964).

22200120333212 is a wasteful number, since it uses less digits than its factorization.

22200120333212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78169437868 (or 78169437866 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22200120333212 its reverse (21233302100222), we get a palindrome (43433422433434).

The spelling of 22200120333212 in words is "twenty-two trillion, two hundred billion, one hundred twenty million, three hundred thirty-three thousand, two hundred twelve".