2001885022220 has 12 divisors (see below), whose sum is σ = 4203958546704. Its totient is φ = 800754008880.

The previous prime is 2001885022157. The next prime is 2001885022253. The reversal of 2001885022220 is 222205881002.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50047125536 + ... + 50047125575.

It is an arithmetic number, because the mean of its divisors is an integer number (350329878892).

Almost surely, 2^{2001885022220} is an apocalyptic number.

2001885022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001885022220 is an abundant number, since it is smaller than the sum of its proper divisors (2202073524484).

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

2001885022220 is a wasteful number, since it uses less digits than its factorization.

2001885022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100094251120 (or 100094251118 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The spelling of 2001885022220 in words is "two trillion, one billion, eight hundred eighty-five million, twenty-two thousand, two hundred twenty".