22201200012112 has 80 divisors (see below), whose sum is σ = 48967892140032. Its totient is φ = 9652222616960.

The previous prime is 22201200012029. The next prime is 22201200012139. The reversal of 22201200012112 is 21121000210222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent 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, 89932593 + ... + 90179119.

Almost surely, 2^{22201200012112} is an apocalyptic number.

22201200012112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22201200012112 is an abundant number, since it is smaller than the sum of its proper divisors (26766692127920).

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

22201200012112 is a wasteful number, since it uses less digits than its factorization.

22201200012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268816 (or 268810 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22201200012112 its reverse (21121000210222), we get a palindrome (43322200222334).

The spelling of 22201200012112 in words is "twenty-two trillion, two hundred one billion, two hundred million, twelve thousand, one hundred twelve".