2013102220 has 24 divisors (see below), whose sum is σ = 4235266224. Its totient is φ = 803764416.

The previous prime is 2013102191. The next prime is 2013102229. The reversal of 2013102220 is 222013102.

It is a self number, because there is not a number n which added to its sum of digits gives 2013102220.

It is not an unprimeable number, because it can be changed into a prime (2013102229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81067 + ... + 102946.

It is an arithmetic number, because the mean of its divisors is an integer number (176469426).

Almost surely, 2^2013102220 is an apocalyptic number.

2013102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013102220 is an abundant number, since it is smaller than the sum of its proper divisors (2222164004).

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

2013102220 is a wasteful number, since it uses less digits than its factorization.

2013102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184569 (or 184567 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2013102220 is about 44867.6076919641. The cubic root of 2013102220 is about 1262.6663574530. Note that the first 3 decimals are identical.

Adding to 2013102220 its reverse (222013102), we get a palindrome (2235115322).

The spelling of 2013102220 in words is "two billion, thirteen million, one hundred two thousand, two hundred twenty".