22201121302213 has 16 divisors (see below), whose sum is σ = 25791578769024. Its totient is φ = 18715451722560.

The previous prime is 22201121302193. The next prime is 22201121302253. The reversal of 22201121302213 is 31220312110222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22201121302213 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 (22201121302253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831606 + ... + 6715192.

It is an arithmetic number, because the mean of its divisors is an integer number (1611973673064).

Almost surely, 2^{22201121302213} is an apocalyptic number.

It is an amenable number.

22201121302213 is a deficient number, since it is larger than the sum of its proper divisors (3590457466811).

22201121302213 is an equidigital number, since it uses as much as digits as its factorization.

22201121302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892492.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22201121302213 its reverse (31220312110222), we get a palindrome (53421433412435).

The spelling of 22201121302213 in words is "twenty-two trillion, two hundred one billion, one hundred twenty-one million, three hundred two thousand, two hundred thirteen".