22201012021112 has 128 divisors (see below), whose sum is σ = 43719129907200. Its totient is φ = 10561332096000.

The previous prime is 22201012021087. The next prime is 22201012021141. The reversal of 22201012021112 is 21112021010222.

It is a super-2 number, since 2×22201012021112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 571420487 + ... + 571459337.

It is an arithmetic number, because the mean of its divisors is an integer number (341555702400).

Almost surely, 2^{22201012021112} is an apocalyptic number.

It is an amenable number.

22201012021112 is a deficient number, since it is larger than the sum of its proper divisors (21518117886088).

22201012021112 is a wasteful number, since it uses less digits than its factorization.

22201012021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39277 (or 39273 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22201012021112 its reverse (21112021010222), we get a palindrome (43313033031334).

The spelling of 22201012021112 in words is "twenty-two trillion, two hundred one billion, twelve million, twenty-one thousand, one hundred twelve".