22100020120313 has 8 divisors (see below), whose sum is σ = 22195506072168. Its totient is φ = 22004539605504.

The previous prime is 22100020120247. The next prime is 22100020120351. The reversal of 22100020120313 is 31302102000122.

It can be written as a sum of positive squares in 4 ways, for example, as 11846620539664 + 10253399580649 = 3441892^2 + 3202093^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22100020120313 - 2²⁴ = 22100003343097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100020120291 and 22100020120300.

It is not an unprimeable number, because it can be changed into a prime (22100020180313) 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, 6895781 + ... + 9578717.

It is an arithmetic number, because the mean of its divisors is an integer number (2774438259021).

Almost surely, 2^{22100020120313} is an apocalyptic number.

It is an amenable number.

22100020120313 is a deficient number, since it is larger than the sum of its proper divisors (95485951855).

22100020120313 is a wasteful number, since it uses less digits than its factorization.

22100020120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718523.

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

Adding to 22100020120313 its reverse (31302102000122), we get a palindrome (53402122120435).

The spelling of 22100020120313 in words is "twenty-two trillion, one hundred billion, twenty million, one hundred twenty thousand, three hundred thirteen".