13412022020 has 24 divisors (see below), whose sum is σ = 28178829504. Its totient is φ = 5362221536.

The previous prime is 13412021983. The next prime is 13412022023. The reversal of 13412022020 is 2022021431.

It is a self number, because there is not a number n which added to its sum of digits gives 13412022020.

It is not an unprimeable number, because it can be changed into a prime (13412022023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118922 + ... + 202401.

It is an arithmetic number, because the mean of its divisors is an integer number (1174117896).

Almost surely, 2^13412022020 is an apocalyptic number.

13412022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13412022020 is an abundant number, since it is smaller than the sum of its proper divisors (14766807484).

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

13412022020 is a wasteful number, since it uses less digits than its factorization.

13412022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323419 (or 323417 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 13412022020 its reverse (2022021431), we get a palindrome (15434043451).

The spelling of 13412022020 in words is "thirteen billion, four hundred twelve million, twenty-two thousand, twenty".