200220023 has 2 divisors, whose sum is σ = 200220024. Its totient is φ = 200220022.

The previous prime is 200220017. The next prime is 200220073. The reversal of 200220023 is 320022002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200220023 - 2⁶ = 200219959 is a prime.

It is a super-2 number, since 2×200220023² = 80176115220241058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200219986 and 200220013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200220073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110011 + 100110012.

It is an arithmetic number, because the mean of its divisors is an integer number (100110012).

Almost surely, 2^200220023 is an apocalyptic number.

200220023 is a deficient number, since it is larger than the sum of its proper divisors (1).

200220023 is an equidigital number, since it uses as much as digits as its factorization.

200220023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 200220023 is about 14149.9124732275. The cubic root of 200220023 is about 585.0179194355.

Adding to 200220023 its reverse (320022002), we get a palindrome (520242025).

It can be divided in two parts, 20022002 and 3, that multiplied together give a palindrome (60066006).

The spelling of 200220023 in words is "two hundred million, two hundred twenty thousand, twenty-three".