220122009953 has 2 divisors, whose sum is σ = 220122009954. Its totient is φ = 220122009952.

The previous prime is 220122009949. The next prime is 220122010013. The reversal of 220122009953 is 359900221022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195794745169 + 24327264784 = 442487^2 + 155972^2 .

It is a cyclic number.

It is not a de Polignac number, because 220122009953 - 2² = 220122009949 is a prime.

It is not a weakly prime, because it can be changed into another prime (220122009923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110061004976 + 110061004977.

It is an arithmetic number, because the mean of its divisors is an integer number (110061004977).

Almost surely, 2^220122009953 is an apocalyptic number.

It is an amenable number.

220122009953 is a deficient number, since it is larger than the sum of its proper divisors (1).

220122009953 is an equidigital number, since it uses as much as digits as its factorization.

220122009953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 220122009953 in words is "two hundred twenty billion, one hundred twenty-two million, nine thousand, nine hundred fifty-three".