22200202220013 has 6 divisors (see below), whose sum is σ = 32066958762254. Its totient is φ = 14800134813336.

The previous prime is 22200202220011. The next prime is 22200202220039. The reversal of 22200202220013 is 31002220200222.

It can be written as a sum of positive squares in only one way, i.e., 15104089414404 + 7096112805609 = 3886398^2 + 2663853^2 .

It is not a de Polignac number, because 22200202220013 - 2¹ = 22200202220011 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 (22200202220011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1233344567770 + ... + 1233344567787.

Almost surely, 2^{22200202220013} is an apocalyptic number.

It is an amenable number.

22200202220013 is a deficient number, since it is larger than the sum of its proper divisors (9866756542241).

22200202220013 is a wasteful number, since it uses less digits than its factorization.

22200202220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466689135563 (or 2466689135560 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22200202220013 its reverse (31002220200222), we get a palindrome (53202422420235).

The spelling of 22200202220013 in words is "twenty-two trillion, two hundred billion, two hundred two million, two hundred twenty thousand, thirteen".