1222103002200 has 192 divisors, whose sum is σ = 3814326180000. Its totient is φ = 323681648640.

The previous prime is 1222103002199. The next prime is 1222103002201. The reversal of 1222103002200 is 22003012221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1222103002199) and next prime (1222103002201).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1222103002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222103002201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53804446 + ... + 53827154.

Almost surely, 2^{1222103002200} is an apocalyptic number.

1222103002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222103002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1907163090000).

1222103002200 is an abundant number, since it is smaller than the sum of its proper divisors (2592223177800).

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

1222103002200 is a wasteful number, since it uses less digits than its factorization.

1222103002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23334 (or 23325 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1222103002200 its reverse (22003012221), we get a palindrome (1244106014421).

The spelling of 1222103002200 in words is "one trillion, two hundred twenty-two billion, one hundred three million, two thousand, two hundred".