22120220219953 has 2 divisors, whose sum is σ = 22120220219954. Its totient is φ = 22120220219952.

The previous prime is 22120220219921. The next prime is 22120220219957. The reversal of 22120220219953 is 35991202202122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11594140770289 + 10526079449664 = 3405017^2 + 3244392^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120220219953 - 2⁵ = 22120220219921 is a prime.

It is not a weakly prime, because it can be changed into another prime (22120220219957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060110109976 + 11060110109977.

It is an arithmetic number, because the mean of its divisors is an integer number (11060110109977).

Almost surely, 2^{22120220219953} is an apocalyptic number.

It is an amenable number.

22120220219953 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120220219953 is an equidigital number, since it uses as much as digits as its factorization.

22120220219953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 22120220219953 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty million, two hundred nineteen thousand, nine hundred fifty-three".