13202306020 has 12 divisors (see below), whose sum is σ = 27724842684. Its totient is φ = 5280922400.

The previous prime is 13202306017. The next prime is 13202306023. The reversal of 13202306020 is 2060320231.

It is an interprime number because it is at equal distance from previous prime (13202306017) and next prime (13202306023).

It can be written as a sum of positive squares in 2 ways, for example, as 2777079204 + 10425226816 = 52698^2 + 102104^2 .

It is not an unprimeable number, because it can be changed into a prime (13202306023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330057631 + ... + 330057670.

It is an arithmetic number, because the mean of its divisors is an integer number (2310403557).

Almost surely, 2^13202306020 is an apocalyptic number.

13202306020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13202306020 is an abundant number, since it is smaller than the sum of its proper divisors (14522536664).

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

13202306020 is a wasteful number, since it uses less digits than its factorization.

13202306020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660115310 (or 660115308 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13202306020 its reverse (2060320231), we get a palindrome (15262626251).

The spelling of 13202306020 in words is "thirteen billion, two hundred two million, three hundred six thousand, twenty".