22002121110023 has 2 divisors, whose sum is σ = 22002121110024. Its totient is φ = 22002121110022.

The previous prime is 22002121109993. The next prime is 22002121110197. The reversal of 22002121110023 is 32001112120022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22002121110023 - 2⁸ = 22002121109767 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 22002121109983 and 22002121110010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002121110323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001060555011 + 11001060555012.

It is an arithmetic number, because the mean of its divisors is an integer number (11001060555012).

Almost surely, 2^{22002121110023} is an apocalyptic number.

22002121110023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002121110023 is an equidigital number, since it uses as much as digits as its factorization.

22002121110023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22002121110023 its reverse (32001112120022), we get a palindrome (54003233230045).

The spelling of 22002121110023 in words is "twenty-two trillion, two billion, one hundred twenty-one million, one hundred ten thousand, twenty-three".