20022202120201 has 2 divisors, whose sum is σ = 20022202120202. Its totient is φ = 20022202120200.

The previous prime is 20022202120189. The next prime is 20022202120211. The reversal of 20022202120201 is 10202120222002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14796639289600 + 5225562830601 = 3846640^2 + 2285949^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022202120201 - 2¹¹ = 20022202118153 is a prime.

It is not a weakly prime, because it can be changed into another prime (20022202120211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011101060100 + 10011101060101.

It is an arithmetic number, because the mean of its divisors is an integer number (10011101060101).

Almost surely, 2^{20022202120201} is an apocalyptic number.

It is an amenable number.

20022202120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022202120201 is an equidigital number, since it uses as much as digits as its factorization.

20022202120201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20022202120201 its reverse (10202120222002), we get a palindrome (30224322342203).

The spelling of 20022202120201 in words is "twenty trillion, twenty-two billion, two hundred two million, one hundred twenty thousand, two hundred one".