13320022022100 has 108 divisors (see below), whose sum is σ = 42133904833020. Its totient is φ = 3519418636800.

The previous prime is 13320022022089. The next prime is 13320022022101. The reversal of 13320022022100 is 122022002331.

13320022022100 is a `hidden beast` number, since 1 + 3 + 320 + 0 + 220 + 22 + 100 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 649255623696 + 12670766398404 = 805764^2 + 3559602^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320022022101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67791921 + ... + 67988120.

Almost surely, 2^{13320022022100} is an apocalyptic number.

13320022022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320022022100 is an abundant number, since it is smaller than the sum of its proper divisors (28813882810920).

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

13320022022100 is a wasteful number, since it uses less digits than its factorization.

13320022022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135780170 (or 135780160 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13320022022100 its reverse (122022002331), we get a palindrome (13442044024431).

The spelling of 13320022022100 in words is "thirteen trillion, three hundred twenty billion, twenty-two million, twenty-two thousand, one hundred".