20220572159 has 8 divisors (see below), whose sum is σ = 20273319072. Its totient is φ = 20167879680.

The previous prime is 20220572131. The next prime is 20220572201. The reversal of 20220572159 is 95127502202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20220572159 - 2²⁴ = 20203794943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220572459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791327 + ... + 816479.

It is an arithmetic number, because the mean of its divisors is an integer number (2534164884).

Almost surely, 2^20220572159 is an apocalyptic number.

20220572159 is a deficient number, since it is larger than the sum of its proper divisors (52746913).

20220572159 is a wasteful number, since it uses less digits than its factorization.

20220572159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27217.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 20220572159 in words is "twenty billion, two hundred twenty million, five hundred seventy-two thousand, one hundred fifty-nine".