212203111199 has 8 divisors (see below), whose sum is σ = 217431566352. Its totient is φ = 206977168960.

The previous prime is 212203111193. The next prime is 212203111223. The reversal of 212203111199 is 991111302212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212203111199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212203111193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456689 + ... + 795594.

It is an arithmetic number, because the mean of its divisors is an integer number (27178945794).

Almost surely, 2^212203111199 is an apocalyptic number.

212203111199 is a deficient number, since it is larger than the sum of its proper divisors (5228455153).

212203111199 is a wasteful number, since it uses less digits than its factorization.

212203111199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256457.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 212203111199 in words is "two hundred twelve billion, two hundred three million, one hundred eleven thousand, one hundred ninety-nine".