2020640200620 has 96 divisors (see below), whose sum is σ = 5715394001856. Its totient is φ = 533354496000.

The previous prime is 2020640200603. The next prime is 2020640200681. The reversal of 2020640200620 is 260020460202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22747332 + ... + 22835988.

It is an arithmetic number, because the mean of its divisors is an integer number (59535354186).

Almost surely, 2^{2020640200620} is an apocalyptic number.

2020640200620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020640200620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2857697000928).

2020640200620 is an abundant number, since it is smaller than the sum of its proper divisors (3694753801236).

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

2020640200620 is a wasteful number, since it uses less digits than its factorization.

2020640200620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92531 (or 92529 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2020640200620 its reverse (260020460202), we get a palindrome (2280660660822).

The spelling of 2020640200620 in words is "two trillion, twenty billion, six hundred forty million, two hundred thousand, six hundred twenty".