2020220202120 has 64 divisors (see below), whose sum is σ = 6087126456000. Its totient is φ = 536372867328.

The previous prime is 2020220202107. The next prime is 2020220202131. The reversal of 2020220202120 is 212020220202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2020220202120.

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, 36730530 + ... + 36785489.

It is an arithmetic number, because the mean of its divisors is an integer number (95111350875).

Almost surely, 2^{2020220202120} is an apocalyptic number.

2020220202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020220202120 is an abundant number, since it is smaller than the sum of its proper divisors (4066906253880).

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

2020220202120 is a wasteful number, since it uses less digits than its factorization.

2020220202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73516262 (or 73516258 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2020220202120 its reverse (212020220202), we get a palindrome (2232240422322).

The spelling of 2020220202120 in words is "two trillion, twenty billion, two hundred twenty million, two hundred two thousand, one hundred twenty".