15027166220 has 24 divisors (see below), whose sum is σ = 34425872208. Its totient is φ = 5464424000.

The previous prime is 15027166211. The next prime is 15027166229. The reversal of 15027166220 is 2266172051.

It is an interprime number because it is at equal distance from previous prime (15027166211) and next prime (15027166229).

It is not an unprimeable number, because it can be changed into a prime (15027166229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34152431 + ... + 34152870.

It is an arithmetic number, because the mean of its divisors is an integer number (1434411342).

Almost surely, 2^15027166220 is an apocalyptic number.

15027166220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15027166220 is an abundant number, since it is smaller than the sum of its proper divisors (19398705988).

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

15027166220 is a wasteful number, since it uses less digits than its factorization.

15027166220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68305321 (or 68305319 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 15027166220 in words is "fifteen billion, twenty-seven million, one hundred sixty-six thousand, two hundred twenty".