22120102200212 has 24 divisors (see below), whose sum is σ = 38904183722880. Its totient is φ = 11004711344000.

The previous prime is 22120102200211. The next prime is 22120102200223. The reversal of 22120102200212 is 21200220102122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120102200211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10294412 + ... + 12256227.

It is an arithmetic number, because the mean of its divisors is an integer number (1621007655120).

Almost surely, 2^{22120102200212} is an apocalyptic number.

It is an amenable number.

22120102200212 is a deficient number, since it is larger than the sum of its proper divisors (16784081522668).

22120102200212 is a wasteful number, since it uses less digits than its factorization.

22120102200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22551871 (or 22551869 counting only the distinct ones).

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

Adding to 22120102200212 its reverse (21200220102122), we get a palindrome (43320322302334).

The spelling of 22120102200212 in words is "twenty-two trillion, one hundred twenty billion, one hundred two million, two hundred thousand, two hundred twelve".