13333202020 has 12 divisors (see below), whose sum is σ = 27999724284. Its totient is φ = 5333280800.

The previous prime is 13333201991. The next prime is 13333202039. The reversal of 13333202020 is 2020233331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5427858276 + 7905343744 = 73674^2 + 88912^2 .

It is a super-2 number, since 2×13333202020² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333330031 + ... + 333330070.

It is an arithmetic number, because the mean of its divisors is an integer number (2333310357).

Almost surely, 2^13333202020 is an apocalyptic number.

13333202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13333202020 is an abundant number, since it is smaller than the sum of its proper divisors (14666522264).

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

13333202020 is a wasteful number, since it uses less digits than its factorization.

13333202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666660110 (or 666660108 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13333202020 its reverse (2020233331), we get a palindrome (15353435351).

The spelling of 13333202020 in words is "thirteen billion, three hundred thirty-three million, two hundred two thousand, twenty".