1331130122202 has 16 divisors (see below), whose sum is σ = 2705903855712. Its totient is φ = 436436105520.

The previous prime is 1331130122197. The next prime is 1331130122207. The reversal of 1331130122202 is 2022210311331.

It is an interprime number because it is at equal distance from previous prime (1331130122197) and next prime (1331130122207).

It is a super-2 number, since 2×1331130122202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1331130122207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818483408 + ... + 1818484139.

It is an arithmetic number, because the mean of its divisors is an integer number (169118990982).

Almost surely, 2^{1331130122202} is an apocalyptic number.

1331130122202 is an abundant number, since it is smaller than the sum of its proper divisors (1374773733510).

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

1331130122202 is a wasteful number, since it uses less digits than its factorization.

1331130122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636967613.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1331130122202 its reverse (2022210311331), we get a palindrome (3353340433533).

The spelling of 1331130122202 in words is "one trillion, three hundred thirty-one billion, one hundred thirty million, one hundred twenty-two thousand, two hundred two".