13320022122 has 48 divisors (see below), whose sum is σ = 32153576832. Its totient is φ = 3950487360.

The previous prime is 13320022073. The next prime is 13320022129. The reversal of 13320022122 is 22122002331.

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

It is a junction number, because it is equal to n+sod(n) for n = 13320022095 and 13320022104.

It is not an unprimeable number, because it can be changed into a prime (13320022129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 706363 + ... + 724974.

It is an arithmetic number, because the mean of its divisors is an integer number (669866184).

Almost surely, 2^13320022122 is an apocalyptic number.

13320022122 is an abundant number, since it is smaller than the sum of its proper divisors (18833554710).

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

13320022122 is a wasteful number, since it uses less digits than its factorization.

13320022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431403 (or 1431400 counting only the distinct ones).

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

Adding to 13320022122 its reverse (22122002331), we get a palindrome (35442024453).

The spelling of 13320022122 in words is "thirteen billion, three hundred twenty million, twenty-two thousand, one hundred twenty-two".