23112202112022 has 32 divisors (see below), whose sum is σ = 46639740901248. Its totient is φ = 7635112379136.

The previous prime is 23112202111997. The next prime is 23112202112023. The reversal of 23112202112022 is 22021120221132.

It is a self number, because there is not a number n which added to its sum of digits gives 23112202112022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112202112023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33128008 + ... + 33818475.

It is an arithmetic number, because the mean of its divisors is an integer number (1457491903164).

Almost surely, 2^{23112202112022} is an apocalyptic number.

23112202112022 is an abundant number, since it is smaller than the sum of its proper divisors (23527538789226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23112202112022 is a wasteful number, since it uses less digits than its factorization.

23112202112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66947004.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 23112202112022 its reverse (22021120221132), we get a palindrome (45133322333154).

The spelling of 23112202112022 in words is "twenty-three trillion, one hundred twelve billion, two hundred two million, one hundred twelve thousand, twenty-two".