1200232222 has 16 divisors (see below), whose sum is σ = 2128491360. Its totient is φ = 496647648.

The previous prime is 1200232219. The next prime is 1200232259. The reversal of 1200232222 is 2222320021.

It is a junction number, because it is equal to n+sod(n) for n = 1200232196 and 1200232205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477713 + ... + 1478524.

It is an arithmetic number, because the mean of its divisors is an integer number (133030710).

Almost surely, 2^1200232222 is an apocalyptic number.

1200232222 is a deficient number, since it is larger than the sum of its proper divisors (928259138).

1200232222 is a wasteful number, since it uses less digits than its factorization.

1200232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956275.

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

The square root of 1200232222 is about 34644.3678250881. The cubic root of 1200232222 is about 1062.7271127331.

Adding to 1200232222 its reverse (2222320021), we get a palindrome (3422552243).

The spelling of 1200232222 in words is "one billion, two hundred million, two hundred thirty-two thousand, two hundred twenty-two".