1320222322022 has 4 divisors (see below), whose sum is σ = 1980333483036. Its totient is φ = 660111161010.

The previous prime is 1320222322021. The next prime is 1320222322043. The reversal of 1320222322022 is 2202232220231.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1320222322022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320222322021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330055580504 + ... + 330055580507.

It is an arithmetic number, because the mean of its divisors is an integer number (495083370759).

Almost surely, 2^{1320222322022} is an apocalyptic number.

1320222322022 is a deficient number, since it is larger than the sum of its proper divisors (660111161014).

1320222322022 is an equidigital number, since it uses as much as digits as its factorization.

1320222322022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660111161013.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1320222322022 its reverse (2202232220231), we get a palindrome (3522454542253).

The spelling of 1320222322022 in words is "one trillion, three hundred twenty billion, two hundred twenty-two million, three hundred twenty-two thousand, twenty-two".