15265622045220 has 96 divisors (see below), whose sum is σ = 44241205881600. Its totient is φ = 3928366385664.

The previous prime is 15265622045197. The next prime is 15265622045221. The reversal of 15265622045220 is 2254022656251.

It is a super-3 number, since 3×15265622045220³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (15265622045221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 934882 + ... + 5604038.

It is an arithmetic number, because the mean of its divisors is an integer number (460845894600).

Almost surely, 2^{15265622045220} is an apocalyptic number.

15265622045220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15265622045220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22120602940800).

15265622045220 is an abundant number, since it is smaller than the sum of its proper divisors (28975583836380).

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

15265622045220 is a wasteful number, since it uses less digits than its factorization.

15265622045220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671077 (or 4671075 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 15265622045220 in words is "fifteen trillion, two hundred sixty-five billion, six hundred twenty-two million, forty-five thousand, two hundred twenty".