200122221023 has 2 divisors, whose sum is σ = 200122221024. Its totient is φ = 200122221022.

The previous prime is 200122220999. The next prime is 200122221041. The reversal of 200122221023 is 320122221002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200122221023 - 2²⁴ = 200105443807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200122220992 and 200122221010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200121221023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061110511 + 100061110512.

It is an arithmetic number, because the mean of its divisors is an integer number (100061110512).

Almost surely, 2^200122221023 is an apocalyptic number.

200122221023 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122221023 is an equidigital number, since it uses as much as digits as its factorization.

200122221023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 200122221023 its reverse (320122221002), we get a palindrome (520244442025).

The spelling of 200122221023 in words is "two hundred billion, one hundred twenty-two million, two hundred twenty-one thousand, twenty-three".