1200212110222 has 32 divisors (see below), whose sum is σ = 1928318767200. Its totient is φ = 558293188608.

The previous prime is 1200212110213. The next prime is 1200212110231. The reversal of 1200212110222 is 2220112120021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1200212110213) and next prime (1200212110231).

It is a junction number, because it is equal to n+sod(n) for n = 1200212110196 and 1200212110205.

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 15 ways as a sum of consecutive naturals, for example, 527758 + ... + 1636750.

It is an arithmetic number, because the mean of its divisors is an integer number (60259961475).

Almost surely, 2^{1200212110222} is an apocalyptic number.

1200212110222 is a deficient number, since it is larger than the sum of its proper divisors (728106656978).

1200212110222 is a wasteful number, since it uses less digits than its factorization.

1200212110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109380.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1200212110222 its reverse (2220112120021), we get a palindrome (3420324230243).

The spelling of 1200212110222 in words is "one trillion, two hundred billion, two hundred twelve million, one hundred ten thousand, two hundred twenty-two".