1200222102022 has 4 divisors (see below), whose sum is σ = 1800333153036. Its totient is φ = 600111051010.

The previous prime is 1200222102007. The next prime is 1200222102077. The reversal of 1200222102022 is 2202012220021.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1200222101987 and 1200222102005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300055525504 + ... + 300055525507.

It is an arithmetic number, because the mean of its divisors is an integer number (450083288259).

Almost surely, 2^{1200222102022} is an apocalyptic number.

1200222102022 is a deficient number, since it is larger than the sum of its proper divisors (600111051014).

1200222102022 is an equidigital number, since it uses as much as digits as its factorization.

1200222102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600111051013.

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

Adding to 1200222102022 its reverse (2202012220021), we get a palindrome (3402234322043).

The spelling of 1200222102022 in words is "one trillion, two hundred billion, two hundred twenty-two million, one hundred two thousand, twenty-two".