211122202202023 has 16 divisors (see below), whose sum is σ = 246916067157760. Its totient is φ = 176737486052736.

The previous prime is 211122202201931. The next prime is 211122202202057. The reversal of 211122202202023 is 320202202221112.

It is a happy number.

It is not a de Polignac number, because 211122202202023 - 2³³ = 211113612267431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211122202201985 and 211122202202003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211122202200023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28383090 + ... + 35040607.

It is an arithmetic number, because the mean of its divisors is an integer number (15432254197360).

Almost surely, 2^{211122202202023} is an apocalyptic number.

211122202202023 is a deficient number, since it is larger than the sum of its proper divisors (35793864955737).

211122202202023 is a wasteful number, since it uses less digits than its factorization.

211122202202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63434806.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 211122202202023 its reverse (320202202221112), we get a palindrome (531324404423135).

The spelling of 211122202202023 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred two million, two hundred two thousand, twenty-three".