10212222199 has 4 divisors (see below), whose sum is σ = 10215794520. Its totient is φ = 10208649880.

The previous prime is 10212222193. The next prime is 10212222217. The reversal of 10212222199 is 99122221201.

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 10212222199 - 2³ = 10212222191 is a prime.

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 10212222199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212222191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781869 + ... + 1787590.

It is an arithmetic number, because the mean of its divisors is an integer number (2553948630).

Almost surely, 2^10212222199 is an apocalyptic number.

10212222199 is a deficient number, since it is larger than the sum of its proper divisors (3572321).

10212222199 is an equidigital number, since it uses as much as digits as its factorization.

10212222199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572320.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 10212222199 in words is "ten billion, two hundred twelve million, two hundred twenty-two thousand, one hundred ninety-nine".