1200221102234 has 64 divisors (see below), whose sum is σ = 2249473565952. Its totient is φ = 466597824000.

The previous prime is 1200221102221. The next prime is 1200221102293. The reversal of 1200221102234 is 4322011220021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324294584 + ... + 324298284.

It is an arithmetic number, because the mean of its divisors is an integer number (35148024468).

Almost surely, 2^{1200221102234} is an apocalyptic number.

1200221102234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1200221102234 is a deficient number, since it is larger than the sum of its proper divisors (1049252463718).

1200221102234 is a wasteful number, since it uses less digits than its factorization.

1200221102234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1200221102234 its reverse (4322011220021), we get a palindrome (5522232322255).

The spelling of 1200221102234 in words is "one trillion, two hundred billion, two hundred twenty-one million, one hundred two thousand, two hundred thirty-four".