1222110201200 has 120 divisors (see below), whose sum is σ = 3356019391488. Its totient is φ = 418952528640.

The previous prime is 1222110201161. The next prime is 1222110201217. The reversal of 1222110201200 is 21020112221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24231209 + ... + 24281591.

Almost surely, 2^{1222110201200} is an apocalyptic number.

1222110201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222110201200 is an abundant number, since it is smaller than the sum of its proper divisors (2133909190288).

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

1222110201200 is a wasteful number, since it uses less digits than its factorization.

1222110201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59071 (or 59060 counting only the distinct ones).

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

Adding to 1222110201200 its reverse (21020112221), we get a palindrome (1243130313421).

The spelling of 1222110201200 in words is "one trillion, two hundred twenty-two billion, one hundred ten million, two hundred one thousand, two hundred".