22210000120001 has 2 divisors, whose sum is σ = 22210000120002. Its totient is φ = 22210000120000.

The previous prime is 22210000119943. The next prime is 22210000120073. The reversal of 22210000120001 is 10002100001222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16449635314225 + 5760364805776 = 4055815^2 + 2400076^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210000120001 - 2¹⁴ = 22210000103617 is a prime.

It is not a weakly prime, because it can be changed into another prime (22210000120501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105000060000 + 11105000060001.

It is an arithmetic number, because the mean of its divisors is an integer number (11105000060001).

Almost surely, 2^{22210000120001} is an apocalyptic number.

It is an amenable number.

22210000120001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210000120001 is an equidigital number, since it uses as much as digits as its factorization.

22210000120001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22210000120001 its reverse (10002100001222), we get a palindrome (32212100121223).

The spelling of 22210000120001 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty thousand, one".