13021103322220 has 24 divisors (see below), whose sum is σ = 31250647973664. Its totient is φ = 4464378281856.

The previous prime is 13021103322211. The next prime is 13021103322221. The reversal of 13021103322220 is 2222330112031.

It is a super-2 number, since 2×13021103322220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13021103322191 and 13021103322200.

It is not an unprimeable number, because it can be changed into a prime (13021103322221) 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, 46503940297 + ... + 46503940576.

It is an arithmetic number, because the mean of its divisors is an integer number (1302110332236).

Almost surely, 2^{13021103322220} is an apocalyptic number.

13021103322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021103322220 is an abundant number, since it is smaller than the sum of its proper divisors (18229544651444).

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

13021103322220 is a wasteful number, since it uses less digits than its factorization.

13021103322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93007880889 (or 93007880887 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13021103322220 its reverse (2222330112031), we get a palindrome (15243433434251).

The spelling of 13021103322220 in words is "thirteen trillion, twenty-one billion, one hundred three million, three hundred twenty-two thousand, two hundred twenty".