1200222310222 has 32 divisors (see below), whose sum is σ = 2060123097312. Its totient is φ = 519521209344.

The previous prime is 1200222310211. The next prime is 1200222310237. The reversal of 1200222310222 is 2220132220021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200222310222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4672503 + ... + 4922674.

It is an arithmetic number, because the mean of its divisors is an integer number (64378846791).

Almost surely, 2^{1200222310222} is an apocalyptic number.

1200222310222 is a deficient number, since it is larger than the sum of its proper divisors (859900787090).

1200222310222 is a wasteful number, since it uses less digits than its factorization.

1200222310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9595492.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1200222310222 its reverse (2220132220021), we get a palindrome (3420354530243).

The spelling of 1200222310222 in words is "one trillion, two hundred billion, two hundred twenty-two million, three hundred ten thousand, two hundred twenty-two".