1322312120202 has 32 divisors (see below), whose sum is σ = 2648375377920. Its totient is φ = 440145785520.

The previous prime is 1322312120201. The next prime is 1322312120209. The reversal of 1322312120202 is 2020212132231.

It is not an unprimeable number, because it can be changed into a prime (1322312120201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21255699 + ... + 21317817.

It is an arithmetic number, because the mean of its divisors is an integer number (82761730560).

Almost surely, 2^{1322312120202} is an apocalyptic number.

1322312120202 is an abundant number, since it is smaller than the sum of its proper divisors (1326063257718).

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

1322312120202 is a wasteful number, since it uses less digits than its factorization.

1322312120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67098.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1322312120202 its reverse (2020212132231), we get a palindrome (3342524252433).

The spelling of 1322312120202 in words is "one trillion, three hundred twenty-two billion, three hundred twelve million, one hundred twenty thousand, two hundred two".