20022220000253 has 2 divisors, whose sum is σ = 20022220000254. Its totient is φ = 20022220000252.

The previous prime is 20022220000201. The next prime is 20022220000297. The reversal of 20022220000253 is 35200002222002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18514759082884 + 1507460917369 = 4302878^2 + 1227787^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022220000253 - 2¹² = 20022219996157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20022220000753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011110000126 + 10011110000127.

It is an arithmetic number, because the mean of its divisors is an integer number (10011110000127).

Almost surely, 2^{20022220000253} is an apocalyptic number.

It is an amenable number.

20022220000253 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022220000253 is an equidigital number, since it uses as much as digits as its factorization.

20022220000253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 20022220000253 its reverse (35200002222002), we get a palindrome (55222222222255).

The spelling of 20022220000253 in words is "twenty trillion, twenty-two billion, two hundred twenty million, two hundred fifty-three", and thus it is an aban number.