1320222332022 has 64 divisors (see below), whose sum is σ = 2977185742848. Its totient is φ = 386669556000.

The previous prime is 1320222332017. The next prime is 1320222332041. The reversal of 1320222332022 is 2202332220231.

It is a junction number, because it is equal to n+sod(n) for n = 1320222331983 and 1320222332001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1200247 + ... + 2020157.

It is an arithmetic number, because the mean of its divisors is an integer number (46518527232).

Almost surely, 2^{1320222332022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320222332022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488592871424).

1320222332022 is an abundant number, since it is smaller than the sum of its proper divisors (1656963410826).

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

1320222332022 is a wasteful number, since it uses less digits than its factorization.

1320222332022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820745.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 1320222332022 its reverse (2202332220231), we get a palindrome (3522554552253).

The spelling of 1320222332022 in words is "one trillion, three hundred twenty billion, two hundred twenty-two million, three hundred thirty-two thousand, twenty-two".