1322202212320 has 48 divisors (see below), whose sum is σ = 3407675706288. Its totient is φ = 480800803840.

The previous prime is 1322202212297. The next prime is 1322202212347. The reversal of 1322202212320 is 232122022231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1322202212291 and 1322202212300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375623869 + ... + 375627388.

It is an arithmetic number, because the mean of its divisors is an integer number (70993243881).

Almost surely, 2^{1322202212320} is an apocalyptic number.

1322202212320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322202212320 is an abundant number, since it is smaller than the sum of its proper divisors (2085473493968).

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

1322202212320 is a wasteful number, since it uses less digits than its factorization.

1322202212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751251283 (or 751251275 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1322202212320 its reverse (232122022231), we get a palindrome (1554324234551).

The spelling of 1322202212320 in words is "one trillion, three hundred twenty-two billion, two hundred two million, two hundred twelve thousand, three hundred twenty".