2015263220204 has 48 divisors (see below), whose sum is σ = 3820970143872. Its totient is φ = 924498062592.

The previous prime is 2015263220189. The next prime is 2015263220209. The reversal of 2015263220204 is 4020223625102.

It is a super-2 number, since 2×2015263220204² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2015263220209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36073037 + ... + 36128859.

It is an arithmetic number, because the mean of its divisors is an integer number (79603544664).

Almost surely, 2^{2015263220204} is an apocalyptic number.

It is an amenable number.

2015263220204 is a deficient number, since it is larger than the sum of its proper divisors (1805706923668).

2015263220204 is a wasteful number, since it uses less digits than its factorization.

2015263220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60026 (or 60024 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2015263220204 its reverse (4020223625102), we get a palindrome (6035486845306).

The spelling of 2015263220204 in words is "two trillion, fifteen billion, two hundred sixty-three million, two hundred twenty thousand, two hundred four".