1200210022 has 8 divisors (see below), whose sum is σ = 1963980072. Its totient is φ = 545550000.

The previous prime is 1200209987. The next prime is 1200210041. The reversal of 1200210022 is 2200120021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200209990 and 1200210008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27277479 + ... + 27277522.

It is an arithmetic number, because the mean of its divisors is an integer number (245497509).

Almost surely, 2^1200210022 is an apocalyptic number.

1200210022 is a deficient number, since it is larger than the sum of its proper divisors (763770050).

1200210022 is a wasteful number, since it uses less digits than its factorization.

1200210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54555014.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1200210022 is about 34644.0474252071. The cubic root of 1200210022 is about 1062.7205604768.

Adding to 1200210022 its reverse (2200120021), we get a palindrome (3400330043).

Subtracting 1200210022 from its reverse (2200120021), we obtain a palindrome (999909999).

The spelling of 1200210022 in words is "one billion, two hundred million, two hundred ten thousand, twenty-two".