15010205020 has 12 divisors (see below), whose sum is σ = 31521430584. Its totient is φ = 6004082000.

The previous prime is 15010205017. The next prime is 15010205039. The reversal of 15010205020 is 2050201051.

It is a junction number, because it is equal to n+sod(n) for n = 15010204985 and 15010205003.

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, 375255106 + ... + 375255145.

It is an arithmetic number, because the mean of its divisors is an integer number (2626785882).

Almost surely, 2^15010205020 is an apocalyptic number.

15010205020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15010205020 is an abundant number, since it is smaller than the sum of its proper divisors (16511225564).

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

15010205020 is a wasteful number, since it uses less digits than its factorization.

15010205020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750510260 (or 750510258 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

Adding to 15010205020 its reverse (2050201051), we get a palindrome (17060406071).

The spelling of 15010205020 in words is "fifteen billion, ten million, two hundred five thousand, twenty".