13331220122 has 16 divisors (see below), whose sum is σ = 21816810432. Its totient is φ = 6059065920.

The previous prime is 13331220113. The next prime is 13331220169. The reversal of 13331220122 is 22102213331.

It is a junction number, because it is equal to n+sod(n) for n = 13331220094 and 13331220103.

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, 278978 + ... + 323250.

It is an arithmetic number, because the mean of its divisors is an integer number (1363550652).

Almost surely, 2^13331220122 is an apocalyptic number.

13331220122 is a deficient number, since it is larger than the sum of its proper divisors (8485590310).

13331220122 is a wasteful number, since it uses less digits than its factorization.

13331220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57973.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13331220122 its reverse (22102213331), we get a palindrome (35433433453).

The spelling of 13331220122 in words is "thirteen billion, three hundred thirty-one million, two hundred twenty thousand, one hundred twenty-two".