13301212220 has 24 divisors (see below), whose sum is σ = 28020674304. Its totient is φ = 5303698496.

The previous prime is 13301212213. The next prime is 13301212241. The reversal of 13301212220 is 2221210331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042652 + ... + 1055331.

It is an arithmetic number, because the mean of its divisors is an integer number (1167528096).

Almost surely, 2^13301212220 is an apocalyptic number.

13301212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13301212220 is an abundant number, since it is smaller than the sum of its proper divisors (14719462084).

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

13301212220 is a wasteful number, since it uses less digits than its factorization.

13301212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098309 (or 2098307 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13301212220 its reverse (2221210331), we get a palindrome (15522422551).

The spelling of 13301212220 in words is "thirteen billion, three hundred one million, two hundred twelve thousand, two hundred twenty".