1200202012222 has 16 divisors (see below), whose sum is σ = 1946760713280. Its totient is φ = 552783904768.

The previous prime is 1200202012213. The next prime is 1200202012249. The reversal of 1200202012222 is 2222102020021.

It is a junction number, because it is equal to n+sod(n) for n = 1200202012196 and 1200202012205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375530947 + ... + 375534142.

It is an arithmetic number, because the mean of its divisors is an integer number (121672544580).

Almost surely, 2^{1200202012222} is an apocalyptic number.

1200202012222 is a deficient number, since it is larger than the sum of its proper divisors (746558701058).

1200202012222 is a wasteful number, since it uses less digits than its factorization.

1200202012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751065155.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1200202012222 its reverse (2222102020021), we get a palindrome (3422304032243).

The spelling of 1200202012222 in words is "one trillion, two hundred billion, two hundred two million, twelve thousand, two hundred twenty-two".