1200220433331 has 12 divisors (see below), whose sum is σ = 1627877273352. Its totient is φ = 786585135904.

The previous prime is 1200220433281. The next prime is 1200220433339. The reversal of 1200220433331 is 1333340220021.

It is not a de Polignac number, because 1200220433331 - 2⁶ = 1200220433267 is a prime.

It is a super-2 number, since 2×1200220433331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200220433339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57454866 + ... + 57475751.

It is an arithmetic number, because the mean of its divisors is an integer number (135656439446).

Almost surely, 2^{1200220433331} is an apocalyptic number.

1200220433331 is a deficient number, since it is larger than the sum of its proper divisors (427656840021).

1200220433331 is an equidigital number, since it uses as much as digits as its factorization.

1200220433331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114930738 (or 114930679 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1200220433331 its reverse (1333340220021), we get a palindrome (2533560653352).

The spelling of 1200220433331 in words is "one trillion, two hundred billion, two hundred twenty million, four hundred thirty-three thousand, three hundred thirty-one".