15072207202240 has 56 divisors (see below), whose sum is σ = 35891041339440. Its totient is φ = 6028824434688.

The previous prime is 15072207202219. The next prime is 15072207202243. The reversal of 15072207202240 is 4220270227051.

15072207202240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15072207202240² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15072207202196 and 15072207202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15072207202243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50228971 + ... + 50528149.

It is an arithmetic number, because the mean of its divisors is an integer number (640911452490).

Almost surely, 2^{15072207202240} is an apocalyptic number.

15072207202240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15072207202240 is an abundant number, since it is smaller than the sum of its proper divisors (20818834137200).

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

15072207202240 is a wasteful number, since it uses less digits than its factorization.

15072207202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456629 (or 456619 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 34.

Adding to 15072207202240 its reverse (4220270227051), we get a palindrome (19292477429291).

The spelling of 15072207202240 in words is "fifteen trillion, seventy-two billion, two hundred seven million, two hundred two thousand, two hundred forty".