2000220913872 has 60 divisors (see below), whose sum is σ = 5638700679300. Its totient is φ = 661873580544.

The previous prime is 2000220913871. The next prime is 2000220913891. The reversal of 2000220913872 is 2783190220002.

It can be written as a sum of positive squares in 2 ways, for example, as 490330455696 + 1509890458176 = 700236^2 + 1228776^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000220913871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50675247 + ... + 50714702.

It is an arithmetic number, because the mean of its divisors is an integer number (93978344655).

Almost surely, 2^{2000220913872} is an apocalyptic number.

It is an amenable number.

2000220913872 is an abundant number, since it is smaller than the sum of its proper divisors (3638479765428).

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

2000220913872 is a wasteful number, since it uses less digits than its factorization.

2000220913872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101390100 (or 101390091 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 2000220913872 in words is "two trillion, two hundred twenty million, nine hundred thirteen thousand, eight hundred seventy-two".