220122220021007 has 2 divisors, whose sum is σ = 220122220021008. Its totient is φ = 220122220021006.

The previous prime is 220122220020971. The next prime is 220122220021061. The reversal of 220122220021007 is 700120022221022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220122220021007 - 2¹² = 220122220016911 is a prime.

It is a super-2 number, since 2×220122220021007² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220122220021087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110061110010503 + 110061110010504.

It is an arithmetic number, because the mean of its divisors is an integer number (110061110010504).

Almost surely, 2^{220122220021007} is an apocalyptic number.

220122220021007 is a deficient number, since it is larger than the sum of its proper divisors (1).

220122220021007 is an equidigital number, since it uses as much as digits as its factorization.

220122220021007 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 23.

Adding to 220122220021007 its reverse (700120022221022), we get a palindrome (920242242242029).

The spelling of 220122220021007 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred twenty million, twenty-one thousand, seven".