1322200130021 has 8 divisors (see below), whose sum is σ = 1327040192088. Its totient is φ = 1317361024000.

The previous prime is 1322200129909. The next prime is 1322200130059. The reversal of 1322200130021 is 1200310022231.

It can be written as a sum of positive squares in 4 ways, for example, as 362801428900 + 959398701121 = 602330^2 + 979489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322200130021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322200190021) 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, 2593301 + ... + 3060981.

It is an arithmetic number, because the mean of its divisors is an integer number (165880024011).

Almost surely, 2^{1322200130021} is an apocalyptic number.

It is an amenable number.

1322200130021 is a deficient number, since it is larger than the sum of its proper divisors (4840062067).

1322200130021 is a wasteful number, since it uses less digits than its factorization.

1322200130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478023.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1322200130021 its reverse (1200310022231), we get a palindrome (2522510152252).

The spelling of 1322200130021 in words is "one trillion, three hundred twenty-two billion, two hundred million, one hundred thirty thousand, twenty-one".