22200200012120 has 96 divisors (see below), whose sum is σ = 57143208855600. Its totient is φ = 7714820585472.

The previous prime is 22200200012119. The next prime is 22200200012147. The reversal of 22200200012120 is 2121000200222.

It is a junction number, because it is equal to n+sod(n) for n = 22200200012095 and 22200200012104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73712510 + ... + 74013069.

Almost surely, 2^{22200200012120} is an apocalyptic number.

22200200012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200200012120 is an abundant number, since it is smaller than the sum of its proper divisors (34943008843480).

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

22200200012120 is a wasteful number, since it uses less digits than its factorization.

22200200012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147725637 (or 147725616 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22200200012120 its reverse (2121000200222), we get a palindrome (24321200212342).

The spelling of 22200200012120 in words is "twenty-two trillion, two hundred billion, two hundred million, twelve thousand, one hundred twenty".