212222200003 has 4 divisors (see below), whose sum is σ = 231515127288. Its totient is φ = 192929272720.

The previous prime is 212222199977. The next prime is 212222200007. The reversal of 212222200003 is 300002222212.

212222200003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212222200003 - 2²⁹ = 211685329091 is a prime.

It is a super-2 number, since 2×212222200003² (a number of 23 digits) contains 22 as substring.

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 212222200003.

It is not an unprimeable number, because it can be changed into a prime (212222200007) 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, 9646463626 + ... + 9646463647.

It is an arithmetic number, because the mean of its divisors is an integer number (57878781822).

Almost surely, 2^212222200003 is an apocalyptic number.

212222200003 is a deficient number, since it is larger than the sum of its proper divisors (19292927285).

212222200003 is a wasteful number, since it uses less digits than its factorization.

212222200003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19292927284.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 212222200003 its reverse (300002222212), we get a palindrome (512224422215).

The spelling of 212222200003 in words is "two hundred twelve billion, two hundred twenty-two million, two hundred thousand, three".