22000120202000 has 80 divisors (see below), whose sum is σ = 53198665138944. Its totient is φ = 8799655280000.

The previous prime is 22000120201987. The next prime is 22000120202029. The reversal of 22000120202000 is 20202100022.

It is a tau number, because it is divible by the number of its divisors (80).

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, 46828265 + ... + 47295735.

Almost surely, 2^{22000120202000} is an apocalyptic number.

22000120202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000120202000 is an abundant number, since it is smaller than the sum of its proper divisors (31198544936944).

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

22000120202000 is a wasteful number, since it uses less digits than its factorization.

22000120202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491025 (or 491009 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22000120202000 its reverse (20202100022), we get a palindrome (22020322302022).

The spelling of 22000120202000 in words is "twenty-two trillion, one hundred twenty million, two hundred two thousand".