22120004203012 has 48 divisors (see below), whose sum is σ = 39525371867520. Its totient is φ = 10829255673600.

The previous prime is 22120004202997. The next prime is 22120004203069. The reversal of 22120004203012 is 21030240002122.

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, 88114312 + ... + 88364992.

It is an arithmetic number, because the mean of its divisors is an integer number (823445247240).

Almost surely, 2^{22120004203012} is an apocalyptic number.

It is an amenable number.

22120004203012 is a deficient number, since it is larger than the sum of its proper divisors (17405367664508).

22120004203012 is a wasteful number, since it uses less digits than its factorization.

22120004203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252892 (or 252890 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22120004203012 its reverse (21030240002122), we get a palindrome (43150244205134).

The spelling of 22120004203012 in words is "twenty-two trillion, one hundred twenty billion, four million, two hundred three thousand, twelve".