220015510101 has 24 divisors (see below), whose sum is σ = 323739520416. Its totient is φ = 143946635040.

The previous prime is 220015510079. The next prime is 220015510111. The reversal of 220015510101 is 101015510022.

220015510101 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 220015510101 - 2³⁰ = 218941768277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220015510111) 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 23 ways as a sum of consecutive naturals, for example, 209115 + ... + 695528.

It is an arithmetic number, because the mean of its divisors is an integer number (13489146684).

Almost surely, 2^220015510101 is an apocalyptic number.

It is an amenable number.

220015510101 is a deficient number, since it is larger than the sum of its proper divisors (103724010315).

220015510101 is a wasteful number, since it uses less digits than its factorization.

220015510101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905153 (or 905150 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The spelling of 220015510101 in words is "two hundred twenty billion, fifteen million, five hundred ten thousand, one hundred one".