20200002221892 has 96 divisors (see below), whose sum is σ = 48663510364672. Its totient is φ = 6518853893376.

The previous prime is 20200002221891. The next prime is 20200002222007. The reversal of 20200002221892 is 29812220000202.

It is not an unprimeable number, because it can be changed into a prime (20200002221891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16001763 + ... + 17217909.

Almost surely, 2^{20200002221892} is an apocalyptic number.

It is an amenable number.

20200002221892 is an abundant number, since it is smaller than the sum of its proper divisors (28463508142780).

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

20200002221892 is a wasteful number, since it uses less digits than its factorization.

20200002221892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216577 (or 1216575 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 20200002221892 in words is "twenty trillion, two hundred billion, two million, two hundred twenty-one thousand, eight hundred ninety-two".