202224621023 has 2 divisors, whose sum is σ = 202224621024. Its totient is φ = 202224621022.

The previous prime is 202224621019. The next prime is 202224621041. The reversal of 202224621023 is 320126422202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202224621023 - 2² = 202224621019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202224620983 and 202224621001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202224629023) 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, 101112310511 + 101112310512.

It is an arithmetic number, because the mean of its divisors is an integer number (101112310512).

Almost surely, 2^202224621023 is an apocalyptic number.

202224621023 is a deficient number, since it is larger than the sum of its proper divisors (1).

202224621023 is an equidigital number, since it uses as much as digits as its factorization.

202224621023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 202224621023 in words is "two hundred two billion, two hundred twenty-four million, six hundred twenty-one thousand, twenty-three".