220212220120097 has 2 divisors, whose sum is σ = 220212220120098. Its totient is φ = 220212220120096.

The previous prime is 220212220120049. The next prime is 220212220120103. The reversal of 220212220120097 is 790021022212022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209767456189201 + 10444763930896 = 14483351^2 + 3231836^2 .

It is a cyclic number.

It is not a de Polignac number, because 220212220120097 - 2¹⁴ = 220212220103713 is a prime.

It is not a weakly prime, because it can be changed into another prime (220212220120007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106110060048 + 110106110060049.

It is an arithmetic number, because the mean of its divisors is an integer number (110106110060049).

Almost surely, 2^{220212220120097} is an apocalyptic number.

It is an amenable number.

220212220120097 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212220120097 is an equidigital number, since it uses as much as digits as its factorization.

220212220120097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 220212220120097 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twenty million, one hundred twenty thousand, ninety-seven".