1200221023233 has 8 divisors (see below), whose sum is σ = 1605989697696. Its totient is φ = 797299848800.

The previous prime is 1200221023187. The next prime is 1200221023307. The reversal of 1200221023233 is 3323201220021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200221023233 - 2¹³ = 1200221015041 is a prime.

It is a super-2 number, since 2×1200221023233² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200221023633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711874023 + ... + 711875708.

It is an arithmetic number, because the mean of its divisors is an integer number (200748712212).

Almost surely, 2^{1200221023233} is an apocalyptic number.

It is an amenable number.

1200221023233 is a deficient number, since it is larger than the sum of its proper divisors (405768674463).

1200221023233 is a wasteful number, since it uses less digits than its factorization.

1200221023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423750015.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1200221023233 its reverse (3323201220021), we get a palindrome (4523422243254).

The spelling of 1200221023233 in words is "one trillion, two hundred billion, two hundred twenty-one million, twenty-three thousand, two hundred thirty-three".