15042210020 has 24 divisors (see below), whose sum is σ = 31615303104. Its totient is φ = 6011805536.

The previous prime is 15042210019. The next prime is 15042210037. The reversal of 15042210020 is 2001224051.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293072 + ... + 340551.

It is an arithmetic number, because the mean of its divisors is an integer number (1317304296).

Almost surely, 2^15042210020 is an apocalyptic number.

15042210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15042210020 is an abundant number, since it is smaller than the sum of its proper divisors (16573093084).

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

15042210020 is a wasteful number, since it uses less digits than its factorization.

15042210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634819 (or 634817 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 15042210020 its reverse (2001224051), we get a palindrome (17043434071).

The spelling of 15042210020 in words is "fifteen billion, forty-two million, two hundred ten thousand, twenty".