15014000020 has 12 divisors (see below), whose sum is σ = 31529400084. Its totient is φ = 6005600000.

The previous prime is 15014000003. The next prime is 15014000033. The reversal of 15014000020 is 2000041051.

It can be written as a sum of positive squares in 2 ways, for example, as 7184935696 + 7829064324 = 84764^2 + 88482^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375349981 + ... + 375350020.

It is an arithmetic number, because the mean of its divisors is an integer number (2627450007).

Almost surely, 2^15014000020 is an apocalyptic number.

15014000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15014000020 is an abundant number, since it is smaller than the sum of its proper divisors (16515400064).

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

15014000020 is a wasteful number, since it uses less digits than its factorization.

15014000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750700010 (or 750700008 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

Adding to 15014000020 its reverse (2000041051), we get a palindrome (17014041071).

The spelling of 15014000020 in words is "fifteen billion, fourteen million, twenty", and thus it is an aban number.