222002121023 has 2 divisors, whose sum is σ = 222002121024. Its totient is φ = 222002121022.

The previous prime is 222002120999. The next prime is 222002121067. The reversal of 222002121023 is 320121200222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222002121023 - 2⁶ = 222002120959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222002120992 and 222002121010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222002121073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001060511 + 111001060512.

It is an arithmetic number, because the mean of its divisors is an integer number (111001060512).

Almost surely, 2^222002121023 is an apocalyptic number.

222002121023 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002121023 is an equidigital number, since it uses as much as digits as its factorization.

222002121023 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 222002121023 its reverse (320121200222), we get a palindrome (542123321245).

The spelling of 222002121023 in words is "two hundred twenty-two billion, two million, one hundred twenty-one thousand, twenty-three".