20020900227 has 4 divisors (see below), whose sum is σ = 26694533640. Its totient is φ = 13347266816.

The previous prime is 20020900181. The next prime is 20020900241. The reversal of 20020900227 is 72200902002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20020900227 - 2⁸ = 20020899971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20020900197 and 20020900206.

It is not an unprimeable number, because it can be changed into a prime (20020904227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3336816702 + ... + 3336816707.

It is an arithmetic number, because the mean of its divisors is an integer number (6673633410).

Almost surely, 2^20020900227 is an apocalyptic number.

20020900227 is a deficient number, since it is larger than the sum of its proper divisors (6673633413).

20020900227 is an equidigital number, since it uses as much as digits as its factorization.

20020900227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673633412.

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 20020900227 in words is "twenty billion, twenty million, nine hundred thousand, two hundred twenty-seven".