220122112212701 has 2 divisors, whose sum is σ = 220122112212702. Its totient is φ = 220122112212700.

The previous prime is 220122112212679. The next prime is 220122112212733. The reversal of 220122112212701 is 107212211221022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218632006164100 + 1490106048601 = 14786210^2 + 1220699^2 .

It is a cyclic number.

It is not a de Polignac number, because 220122112212701 - 2⁶ = 220122112212637 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 (220122112242701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110061056106350 + 110061056106351.

It is an arithmetic number, because the mean of its divisors is an integer number (110061056106351).

Almost surely, 2^{220122112212701} is an apocalyptic number.

It is an amenable number.

220122112212701 is a deficient number, since it is larger than the sum of its proper divisors (1).

220122112212701 is an equidigital number, since it uses as much as digits as its factorization.

220122112212701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 220122112212701 its reverse (107212211221022), we get a palindrome (327334323433723).

The spelling of 220122112212701 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twelve thousand, seven hundred one".