1222102333200 has 240 divisors, whose sum is σ = 4483777769856. Its totient is φ = 278730854400.

The previous prime is 1222102333187. The next prime is 1222102333211. The reversal of 1222102333200 is 23332012221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1222102333200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3714604 + ... + 4030196.

Almost surely, 2^{1222102333200} is an apocalyptic number.

1222102333200 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 1222102333200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2241888884928).

1222102333200 is an abundant number, since it is smaller than the sum of its proper divisors (3261675436656).

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

1222102333200 is a wasteful number, since it uses less digits than its factorization.

1222102333200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316082 (or 316071 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1222102333200 its reverse (23332012221), we get a palindrome (1245434345421).

The spelling of 1222102333200 in words is "one trillion, two hundred twenty-two billion, one hundred two million, three hundred thirty-three thousand, two hundred".