10015235220 has 24 divisors (see below), whose sum is σ = 28042658784. Its totient is φ = 2670729376.

The previous prime is 10015235213. The next prime is 10015235227. The reversal of 10015235220 is 2253251001.

It is an interprime number because it is at equal distance from previous prime (10015235213) and next prime (10015235227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10015235227) 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, 83460234 + ... + 83460353.

It is an arithmetic number, because the mean of its divisors is an integer number (1168444116).

Almost surely, 2^10015235220 is an apocalyptic number.

10015235220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10015235220 is an abundant number, since it is smaller than the sum of its proper divisors (18027423564).

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

10015235220 is a wasteful number, since it uses less digits than its factorization.

10015235220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166920599 (or 166920597 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10015235220 its reverse (2253251001), we get a palindrome (12268486221).

The spelling of 10015235220 in words is "ten billion, fifteen million, two hundred thirty-five thousand, two hundred twenty".