1200220100233 has 16 divisors (see below), whose sum is σ = 1496484372096. Its totient is φ = 935170151040.

The previous prime is 1200220100153. The next prime is 1200220100251. The reversal of 1200220100233 is 3320010220021.

It is a cyclic number.

It is not a de Polignac number, because 1200220100233 - 2⁹ = 1200220099721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200220100333) 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, 555285 + ... + 1645837.

It is an arithmetic number, because the mean of its divisors is an integer number (93530273256).

Almost surely, 2^{1200220100233} is an apocalyptic number.

It is an amenable number.

1200220100233 is a deficient number, since it is larger than the sum of its proper divisors (296264271863).

1200220100233 is a wasteful number, since it uses less digits than its factorization.

1200220100233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104864.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1200220100233 its reverse (3320010220021), we get a palindrome (4520230320254).

The spelling of 1200220100233 in words is "one trillion, two hundred billion, two hundred twenty million, one hundred thousand, two hundred thirty-three".