15014530220 has 48 divisors (see below), whose sum is σ = 33407313408. Its totient is φ = 5648793600.

The previous prime is 15014530213. The next prime is 15014530229. The reversal of 15014530220 is 2203541051.

It is a super-2 number, since 2×15014530220² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15014530229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530549 + ... + 558131.

It is an arithmetic number, because the mean of its divisors is an integer number (695985696).

Almost surely, 2^15014530220 is an apocalyptic number.

15014530220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15014530220 is an abundant number, since it is smaller than the sum of its proper divisors (18392783188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15014530220 is a wasteful number, since it uses less digits than its factorization.

15014530220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29210 (or 29208 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 15014530220 in words is "fifteen billion, fourteen million, five hundred thirty thousand, two hundred twenty".