1320100322202 has 48 divisors (see below), whose sum is σ = 2989507003392. Its totient is φ = 436568590080.

The previous prime is 1320100322201. The next prime is 1320100322207. The reversal of 1320100322202 is 2022230010231.

1320100322202 is a `hidden beast` number, since 1 + 320 + 1 + 0 + 0 + 322 + 20 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1320100322201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10632199 + ... + 10755642.

It is an arithmetic number, because the mean of its divisors is an integer number (62281395904).

Almost surely, 2^{1320100322202} is an apocalyptic number.

1320100322202 is an abundant number, since it is smaller than the sum of its proper divisors (1669406681190).

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

1320100322202 is a wasteful number, since it uses less digits than its factorization.

1320100322202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21387985 (or 21387973 counting only the distinct ones).

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

Adding to 1320100322202 its reverse (2022230010231), we get a palindrome (3342330332433).

The spelling of 1320100322202 in words is "one trillion, three hundred twenty billion, one hundred million, three hundred twenty-two thousand, two hundred two".