20300202221120 has 28 divisors (see below), whose sum is σ = 48339856539804. Its totient is φ = 8120080888320.

The previous prime is 20300202221119. The next prime is 20300202221137. The reversal of 20300202221120 is 2112220200302.

It can be written as a sum of positive squares in 2 ways, for example, as 15774813949504 + 4525388271616 = 3971752^2 + 2127296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31719065651 + ... + 31719066290.

Almost surely, 2^{20300202221120} is an apocalyptic number.

20300202221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20300202221120 is an abundant number, since it is smaller than the sum of its proper divisors (28039654318684).

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

20300202221120 is an equidigital number, since it uses as much as digits as its factorization.

20300202221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63438131958 (or 63438131948 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20300202221120 its reverse (2112220200302), we get a palindrome (22412422421422).

The spelling of 20300202221120 in words is "twenty trillion, three hundred billion, two hundred two million, two hundred twenty-one thousand, one hundred twenty".