20076025221 has 12 divisors (see below), whose sum is σ = 33141375072. Its totient is φ = 11472014376.

The previous prime is 20076025183. The next prime is 20076025243. The reversal of 20076025221 is 12252067002.

20076025221 is a `hidden beast` number, since 2 + 0 + 0 + 7 + 602 + 52 + 2 + 1 = 666.

It is not a de Polignac number, because 20076025221 - 2⁷ = 20076025093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076025261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159333471 + ... + 159333596.

It is an arithmetic number, because the mean of its divisors is an integer number (2761781256).

Almost surely, 2^20076025221 is an apocalyptic number.

20076025221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20076025221 is a deficient number, since it is larger than the sum of its proper divisors (13065349851).

20076025221 is a wasteful number, since it uses less digits than its factorization.

20076025221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318667080 (or 318667077 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 20076025221 in words is "twenty billion, seventy-six million, twenty-five thousand, two hundred twenty-one".