1222312110200 has 24 divisors (see below), whose sum is σ = 2841875656680. Its totient is φ = 488924844000.

The previous prime is 1222312110199. The next prime is 1222312110223. The reversal of 1222312110200 is 20112132221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3055780076 + ... + 3055780475.

It is an arithmetic number, because the mean of its divisors is an integer number (118411485695).

Almost surely, 2^{1222312110200} is an apocalyptic number.

1222312110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222312110200 is an abundant number, since it is smaller than the sum of its proper divisors (1619563546480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222312110200 is a wasteful number, since it uses less digits than its factorization.

1222312110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111560567 (or 6111560558 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1222312110200 its reverse (20112132221), we get a palindrome (1242424242421).

The spelling of 1222312110200 in words is "one trillion, two hundred twenty-two billion, three hundred twelve million, one hundred ten thousand, two hundred".