22202022220201 has 2 divisors, whose sum is σ = 22202022220202. Its totient is φ = 22202022220200.

The previous prime is 22202022220121. The next prime is 22202022220249. The reversal of 22202022220201 is 10202222020222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11607485464576 + 10594536755625 = 3406976^2 + 3254925^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202022220201 - 2¹¹ = 22202022218153 is a prime.

It is not a weakly prime, because it can be changed into another prime (22202022220601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101011110100 + 11101011110101.

It is an arithmetic number, because the mean of its divisors is an integer number (11101011110101).

Almost surely, 2^{22202022220201} is an apocalyptic number.

It is an amenable number.

22202022220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202022220201 is an equidigital number, since it uses as much as digits as its factorization.

22202022220201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22202022220201 its reverse (10202222020222), we get a palindrome (32404244240423).

The spelling of 22202022220201 in words is "twenty-two trillion, two hundred two billion, twenty-two million, two hundred twenty thousand, two hundred one".