1222102323300 has 144 divisors (see below), whose sum is σ = 3630797614080. Its totient is φ = 317259461760.

The previous prime is 1222102323287. The next prime is 1222102323307. The reversal of 1222102323300 is 33232012221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1222102323307) 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, 1487929 + ... + 2158271.

It is an arithmetic number, because the mean of its divisors is an integer number (25213872320).

Almost surely, 2^{1222102323300} is an apocalyptic number.

1222102323300 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 1222102323300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1815398807040).

1222102323300 is an abundant number, since it is smaller than the sum of its proper divisors (2408695290780).

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

1222102323300 is a wasteful number, since it uses less digits than its factorization.

1222102323300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670522 (or 670515 counting only the distinct ones).

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

Adding to 1222102323300 its reverse (33232012221), we get a palindrome (1255334335521).

The spelling of 1222102323300 in words is "one trillion, two hundred twenty-two billion, one hundred two million, three hundred twenty-three thousand, three hundred".