200011222 has 16 divisors (see below), whose sum is σ = 317995632. Its totient is φ = 94024960.

The previous prime is 200011219. The next prime is 200011223. The reversal of 200011222 is 222110002.

It is a junction number, because it is equal to n+sod(n) for n = 200011199 and 200011208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38097 + ... + 43027.

It is an arithmetic number, because the mean of its divisors is an integer number (19874727).

Almost surely, 2^200011222 is an apocalyptic number.

200011222 is a deficient number, since it is larger than the sum of its proper divisors (117984410).

200011222 is a wasteful number, since it uses less digits than its factorization.

200011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 200011222 is about 14142.5323757805. The cubic root of 200011222 is about 584.8144852137.

Adding to 200011222 its reverse (222110002), we get a palindrome (422121224).

The spelling of 200011222 in words is "two hundred million, eleven thousand, two hundred twenty-two".