20202020120 has 32 divisors (see below), whose sum is σ = 45489708000. Its totient is φ = 8074556928.

The previous prime is 20202020119. The next prime is 20202020131. The reversal of 20202020120 is 2102020202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142820 + ... + 246579.

It is an arithmetic number, because the mean of its divisors is an integer number (1421553375).

Almost surely, 2^20202020120 is an apocalyptic number.

20202020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202020120 is an abundant number, since it is smaller than the sum of its proper divisors (25287687880).

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

20202020120 is a wasteful number, since it uses less digits than its factorization.

20202020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390707 (or 390703 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20202020120 its reverse (2102020202), we get a palindrome (22304040322).

The spelling of 20202020120 in words is "twenty billion, two hundred two million, twenty thousand, one hundred twenty".