2020022002000 has 80 divisors (see below), whose sum is σ = 4884727013712. Its totient is φ = 807956889600.

The previous prime is 2020022001989. The next prime is 2020022002027. The reversal of 2020022002000 is 2002200202.

It can be written as a sum of positive squares in 8 ways, for example, as 1070496483904 + 949525518096 = 1034648^2 + 974436^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 51806512 + ... + 51845488.

Almost surely, 2^{2020022002000} is an apocalyptic number.

2020022002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020022002000 is an abundant number, since it is smaller than the sum of its proper divisors (2864705011712).

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

2020022002000 is a wasteful number, since it uses less digits than its factorization.

2020022002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64913 (or 64897 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 2020022002000 its reverse (2002200202), we get a palindrome (2022024202202).

The spelling of 2020022002000 in words is "two trillion, twenty billion, twenty-two million, two thousand".