200312012222 has 16 divisors (see below), whose sum is σ = 343450790880. Its totient is φ = 85833312768.

The previous prime is 200312012213. The next prime is 200312012239. The reversal of 200312012222 is 222210213002.

It is a self number, because there is not a number n which added to its sum of digits gives 200312012222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139447 + ... + 1303442.

It is an arithmetic number, because the mean of its divisors is an integer number (21465674430).

Almost surely, 2^200312012222 is an apocalyptic number.

200312012222 is a deficient number, since it is larger than the sum of its proper divisors (143138778658).

200312012222 is a wasteful number, since it uses less digits than its factorization.

200312012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448755.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 200312012222 its reverse (222210213002), we get a palindrome (422522225224).

The spelling of 200312012222 in words is "two hundred billion, three hundred twelve million, twelve thousand, two hundred twenty-two".