1210200223312 has 10 divisors (see below), whose sum is σ = 2344762932698. Its totient is φ = 605100111648.

The previous prime is 1210200223283. The next prime is 1210200223333. The reversal of 1210200223312 is 2133220020121.

It can be written as a sum of positive squares in only one way, i.e., 1060520993856 + 149679229456 = 1029816^2 + 386884^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1210200223312.

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, 37818756963 + ... + 37818756994.

Almost surely, 2^{1210200223312} is an apocalyptic number.

It is an amenable number.

1210200223312 is a deficient number, since it is larger than the sum of its proper divisors (1134562709386).

1210200223312 is an equidigital number, since it uses as much as digits as its factorization.

1210200223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75637513965 (or 75637513959 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1210200223312 its reverse (2133220020121), we get a palindrome (3343420243433).

The spelling of 1210200223312 in words is "one trillion, two hundred ten billion, two hundred million, two hundred twenty-three thousand, three hundred twelve".