1200122212202 has 8 divisors (see below), whose sum is σ = 1894929808800. Its totient is φ = 568478942604.

The previous prime is 1200122212181. The next prime is 1200122212217. The reversal of 1200122212202 is 2022122210021.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15791081702 + ... + 15791081777.

It is an arithmetic number, because the mean of its divisors is an integer number (236866226100).

Almost surely, 2^{1200122212202} is an apocalyptic number.

1200122212202 is a deficient number, since it is larger than the sum of its proper divisors (694807596598).

1200122212202 is a wasteful number, since it uses less digits than its factorization.

1200122212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31582163500.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1200122212202 its reverse (2022122210021), we get a palindrome (3222244422223).

The spelling of 1200122212202 in words is "one trillion, two hundred billion, one hundred twenty-two million, two hundred twelve thousand, two hundred two".