15220032134004 has 120 divisors (see below), whose sum is σ = 41544853590240. Its totient is φ = 4852621376064.

The previous prime is 15220032133967. The next prime is 15220032134029. The reversal of 15220032134004 is 40043123002251.

15220032134004 is a `hidden beast` number, since 1 + 5 + 220 + 0 + 32 + 1 + 3 + 400 + 4 = 666.

It is a super-2 number, since 2×15220032134004² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6563982 + ... + 8574725.

It is an arithmetic number, because the mean of its divisors is an integer number (346207113252).

Almost surely, 2^{15220032134004} is an apocalyptic number.

It is an amenable number.

15220032134004 is an abundant number, since it is smaller than the sum of its proper divisors (26324821456236).

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

15220032134004 is a wasteful number, since it uses less digits than its factorization.

15220032134004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15138859 (or 15138848 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 15220032134004 its reverse (40043123002251), we get a palindrome (55263155136255).

The spelling of 15220032134004 in words is "fifteen trillion, two hundred twenty billion, thirty-two million, one hundred thirty-four thousand, four".