1322220131310 has 32 divisors (see below), whose sum is σ = 3417430494240. Its totient is φ = 325469570688.

The previous prime is 1322220131279. The next prime is 1322220131327. The reversal of 1322220131310 is 131310222231.

It is a super-2 number, since 2×1322220131310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1695153625 + ... + 1695154404.

It is an arithmetic number, because the mean of its divisors is an integer number (106794702945).

Almost surely, 2^{1322220131310} is an apocalyptic number.

1322220131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322220131310 is an abundant number, since it is smaller than the sum of its proper divisors (2095210362930).

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

1322220131310 is a wasteful number, since it uses less digits than its factorization.

1322220131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390308052.

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

Adding to 1322220131310 its reverse (131310222231), we get a palindrome (1453530353541).

The spelling of 1322220131310 in words is "one trillion, three hundred twenty-two billion, two hundred twenty million, one hundred thirty-one thousand, three hundred ten".