12303112212022 has 4 divisors (see below), whose sum is σ = 18454668318036. Its totient is φ = 6151556106010.

The previous prime is 12303112211903. The next prime is 12303112212023. The reversal of 12303112212022 is 22021221130321.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12303112211984 and 12303112212002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303112212023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075778053004 + ... + 3075778053007.

It is an arithmetic number, because the mean of its divisors is an integer number (4613667079509).

Almost surely, 2^{12303112212022} is an apocalyptic number.

12303112212022 is a deficient number, since it is larger than the sum of its proper divisors (6151556106014).

12303112212022 is an equidigital number, since it uses as much as digits as its factorization.

12303112212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151556106013.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12303112212022 its reverse (22021221130321), we get a palindrome (34324333342343).

The spelling of 12303112212022 in words is "twelve trillion, three hundred three billion, one hundred twelve million, two hundred twelve thousand, twenty-two".