1200222023042 has 16 divisors (see below), whose sum is σ = 2057696177472. Its totient is φ = 514337689680.

The previous prime is 1200222023029. The next prime is 1200222023051. The reversal of 1200222023042 is 2403202220021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3425084 + ... + 3759207.

It is an arithmetic number, because the mean of its divisors is an integer number (128606011092).

Almost surely, 2^{1200222023042} is an apocalyptic number.

1200222023042 is a deficient number, since it is larger than the sum of its proper divisors (857474154430).

1200222023042 is a wasteful number, since it uses less digits than its factorization.

1200222023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7196233.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1200222023042 its reverse (2403202220021), we get a palindrome (3603424243063).

The spelling of 1200222023042 in words is "one trillion, two hundred billion, two hundred twenty-two million, twenty-three thousand, forty-two".