13102200020 has 48 divisors (see below), whose sum is σ = 33864152448. Its totient is φ = 4146629760.

The previous prime is 13102200017. The next prime is 13102200043. The reversal of 13102200020 is 2000220131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13102199974 and 13102200010.

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, 3597686 + ... + 3601325.

It is an arithmetic number, because the mean of its divisors is an integer number (705503176).

Almost surely, 2^13102200020 is an apocalyptic number.

13102200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102200020 is an abundant number, since it is smaller than the sum of its proper divisors (20761952428).

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

13102200020 is a wasteful number, since it uses less digits than its factorization.

13102200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7199040 (or 7199038 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 13102200020 its reverse (2000220131), we get a palindrome (15102420151).

The spelling of 13102200020 in words is "thirteen billion, one hundred two million, two hundred thousand, twenty".