13082212420 has 24 divisors (see below), whose sum is σ = 27477034200. Its totient is φ = 5232049152.

The previous prime is 13082212387. The next prime is 13082212447. The reversal of 13082212420 is 2421228031.

It can be written as a sum of positive squares in 4 ways, for example, as 3165637696 + 9916574724 = 56264^2 + 99582^2 .

It is a super-2 number, since 2×13082212420² (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 7 ways as a sum of consecutive naturals, for example, 84886 + ... + 182674.

It is an arithmetic number, because the mean of its divisors is an integer number (1144876425).

Almost surely, 2^13082212420 is an apocalyptic number.

13082212420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13082212420 is an abundant number, since it is smaller than the sum of its proper divisors (14394821780).

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

13082212420 is a wasteful number, since it uses less digits than its factorization.

13082212420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104487 (or 104485 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 13082212420 in words is "thirteen billion, eighty-two million, two hundred twelve thousand, four hundred twenty".