1200211210022 has 32 divisors (see below), whose sum is σ = 1966873708800. Its totient is φ = 544747658400.

The previous prime is 1200211210019. The next prime is 1200211210153. The reversal of 1200211210022 is 2200121120021.

It is a junction number, because it is equal to n+sod(n) for n = 1200211209979 and 1200211210006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99919997 + ... + 99932007.

It is an arithmetic number, because the mean of its divisors is an integer number (61464803400).

Almost surely, 2^{1200211210022} is an apocalyptic number.

1200211210022 is a deficient number, since it is larger than the sum of its proper divisors (766662498778).

1200211210022 is a wasteful number, since it uses less digits than its factorization.

1200211210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18332.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1200211210022 its reverse (2200121120021), we get a palindrome (3400332330043).

Subtracting 1200211210022 from its reverse (2200121120021), we obtain a palindrome (999909909999).

The spelling of 1200211210022 in words is "one trillion, two hundred billion, two hundred eleven million, two hundred ten thousand, twenty-two".