22213001200012 has 48 divisors (see below), whose sum is σ = 44721487706112. Its totient is φ = 9456542971200.

The previous prime is 22213001200003. The next prime is 22213001200037. The reversal of 22213001200012 is 21000210031222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238129293 + ... + 238222555.

It is an arithmetic number, because the mean of its divisors is an integer number (931697660544).

Almost surely, 2^{22213001200012} is an apocalyptic number.

It is an amenable number.

22213001200012 is an abundant number, since it is smaller than the sum of its proper divisors (22508486506100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22213001200012 is a wasteful number, since it uses less digits than its factorization.

22213001200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149758 (or 149756 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22213001200012 its reverse (21000210031222), we get a palindrome (43213211231234).

The spelling of 22213001200012 in words is "twenty-two trillion, two hundred thirteen billion, one million, two hundred thousand, twelve".