200111222012 has 24 divisors (see below), whose sum is σ = 377439669600. Its totient is φ = 92283846336.

The previous prime is 200111222011. The next prime is 200111222023. The reversal of 200111222012 is 210222111002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111222011) 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, 1501712 + ... + 1629527.

It is an arithmetic number, because the mean of its divisors is an integer number (15726652900).

Almost surely, 2^200111222012 is an apocalyptic number.

It is an amenable number.

200111222012 is a deficient number, since it is larger than the sum of its proper divisors (177328447588).

200111222012 is a wasteful number, since it uses less digits than its factorization.

200111222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132485 (or 3132483 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200111222012 its reverse (210222111002), we get a palindrome (410333333014).

The spelling of 200111222012 in words is "two hundred billion, one hundred eleven million, two hundred twenty-two thousand, twelve".