15010122020 has 48 divisors (see below), whose sum is σ = 31859038848. Its totient is φ = 5939827200.

The previous prime is 15010122019. The next prime is 15010122041. The reversal of 15010122020 is 2022101051.

15010122020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15010121986 and 15010122004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2471027 + ... + 2477093.

It is an arithmetic number, because the mean of its divisors is an integer number (663729976).

Almost surely, 2^15010122020 is an apocalyptic number.

15010122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15010122020 is an abundant number, since it is smaller than the sum of its proper divisors (16848916828).

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

15010122020 is a wasteful number, since it uses less digits than its factorization.

15010122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380 (or 7378 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 15010122020 its reverse (2022101051), we get a palindrome (17032223071).

The spelling of 15010122020 in words is "fifteen billion, ten million, one hundred twenty-two thousand, twenty".