22002320020987 has 16 divisors (see below), whose sum is σ = 22058010443520. Its totient is φ = 21946719076128.

The previous prime is 22002320020973. The next prime is 22002320021021. The reversal of 22002320020987 is 78902002320022.

It is a cyclic number.

It is not a de Polignac number, because 22002320020987 - 2²⁷ = 22002185803259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002320050987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2645459353 + ... + 2645467669.

It is an arithmetic number, because the mean of its divisors is an integer number (1378625652720).

Almost surely, 2^{22002320020987} is an apocalyptic number.

22002320020987 is a deficient number, since it is larger than the sum of its proper divisors (55690422533).

22002320020987 is a wasteful number, since it uses less digits than its factorization.

22002320020987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12930.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 22002320020987 in words is "twenty-two trillion, two billion, three hundred twenty million, twenty thousand, nine hundred eighty-seven".