13022032021220 has 24 divisors (see below), whose sum is σ = 28785544468800. Its totient is φ = 4934664765792.

The previous prime is 13022032021213. The next prime is 13022032021237. The reversal of 13022032021220 is 2212023022031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13022032021192 and 13022032021201.

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, 17134252280 + ... + 17134253039.

It is an arithmetic number, because the mean of its divisors is an integer number (1199397686200).

Almost surely, 2^{13022032021220} is an apocalyptic number.

13022032021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022032021220 is an abundant number, since it is smaller than the sum of its proper divisors (15763512447580).

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

13022032021220 is a wasteful number, since it uses less digits than its factorization.

13022032021220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34268505347 (or 34268505345 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13022032021220 its reverse (2212023022031), we get a palindrome (15234055043251).

The spelling of 13022032021220 in words is "thirteen trillion, twenty-two billion, thirty-two million, twenty-one thousand, two hundred twenty".