13233320220 has 48 divisors (see below), whose sum is σ = 37058319648. Its totient is φ = 3528407040.

The previous prime is 13233320201. The next prime is 13233320239. The reversal of 13233320220 is 2202333231.

It is an interprime number because it is at equal distance from previous prime (13233320201) and next prime (13233320239).

It is a super-3 number, since 3×13233320220³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786132 + ... + 802788.

It is an arithmetic number, because the mean of its divisors is an integer number (772048326).

Almost surely, 2^13233320220 is an apocalyptic number.

13233320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13233320220 is an abundant number, since it is smaller than the sum of its proper divisors (23824999428).

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

13233320220 is a wasteful number, since it uses less digits than its factorization.

13233320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29910 (or 29908 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13233320220 its reverse (2202333231), we get a palindrome (15435653451).

The spelling of 13233320220 in words is "thirteen billion, two hundred thirty-three million, three hundred twenty thousand, two hundred twenty".