1200222322 has 32 divisors (see below), whose sum is σ = 1988324352. Its totient is φ = 539979264.

The previous prime is 1200222313. The next prime is 1200222323. The reversal of 1200222322 is 2232220021.

It is a junction number, because it is equal to n+sod(n) for n = 1200222296 and 1200222305.

It is not an unprimeable number, because it can be changed into a prime (1200222323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165423 + ... + 172525.

It is an arithmetic number, because the mean of its divisors is an integer number (62135136).

Almost surely, 2^1200222322 is an apocalyptic number.

1200222322 is a deficient number, since it is larger than the sum of its proper divisors (788102030).

1200222322 is a wasteful number, since it uses less digits than its factorization.

1200222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7282.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1200222322 is about 34644.2249444262. The cubic root of 1200222322 is about 1062.7241907909.

Adding to 1200222322 its reverse (2232220021), we get a palindrome (3432442343).

The spelling of 1200222322 in words is "one billion, two hundred million, two hundred twenty-two thousand, three hundred twenty-two".