23212202199 has 4 divisors (see below), whose sum is σ = 30949602936. Its totient is φ = 15474801464.

The previous prime is 23212202179. The next prime is 23212202213. The reversal of 23212202199 is 99120221232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23212202199 - 2¹⁶ = 23212136663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212202129) 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 3 ways as a sum of consecutive naturals, for example, 3868700364 + ... + 3868700369.

It is an arithmetic number, because the mean of its divisors is an integer number (7737400734).

Almost surely, 2^23212202199 is an apocalyptic number.

23212202199 is a deficient number, since it is larger than the sum of its proper divisors (7737400737).

23212202199 is an equidigital number, since it uses as much as digits as its factorization.

23212202199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737400736.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 23212202199 in words is "twenty-three billion, two hundred twelve million, two hundred two thousand, one hundred ninety-nine".