220172070069 has 48 divisors (see below), whose sum is σ = 370735153152. Its totient is φ = 123317709984.

The previous prime is 220172070067. The next prime is 220172070109. The reversal of 220172070069 is 960070271022.

220172070069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220172070069 - 2¹ = 220172070067 is a prime.

It is a super-2 number, since 2×220172070069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220172070067) 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 47 ways as a sum of consecutive naturals, for example, 498312 + ... + 829854.

It is an arithmetic number, because the mean of its divisors is an integer number (7723649024).

Almost surely, 2^220172070069 is an apocalyptic number.

It is an amenable number.

220172070069 is a deficient number, since it is larger than the sum of its proper divisors (150563083083).

220172070069 is a wasteful number, since it uses less digits than its factorization.

220172070069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331766 (or 331763 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 220172070069 in words is "two hundred twenty billion, one hundred seventy-two million, seventy thousand, sixty-nine".