212022222201023 has 16 divisors (see below), whose sum is σ = 242164972491456. Its totient is φ = 184134656471040.

The previous prime is 212022222201019. The next prime is 212022222201043. The reversal of 212022222201023 is 320102222220212.

It is a cyclic number.

It is not a de Polignac number, because 212022222201023 - 2² = 212022222201019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212022222201023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022222201043) 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 in 15 ways as a sum of consecutive naturals, for example, 5812313090 + ... + 5812349567.

It is an arithmetic number, because the mean of its divisors is an integer number (15135310780716).

Almost surely, 2^{212022222201023} is an apocalyptic number.

212022222201023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212022222201023 is a deficient number, since it is larger than the sum of its proper divisors (30142750290433).

212022222201023 is a wasteful number, since it uses less digits than its factorization.

212022222201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11624662754.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 212022222201023 its reverse (320102222220212), we get a palindrome (532124444421235).

The spelling of 212022222201023 in words is "two hundred twelve trillion, twenty-two billion, two hundred twenty-two million, two hundred one thousand, twenty-three".