1222101320300 has 144 divisors (see below), whose sum is σ = 3083322654720. Its totient is φ = 411751818240.

The previous prime is 1222101320267. The next prime is 1222101320309. The reversal of 1222101320300 is 30231012221.

It is not an unprimeable number, because it can be changed into a prime (1222101320309) 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, 198939029 + ... + 198945171.

It is an arithmetic number, because the mean of its divisors is an integer number (21411962880).

Almost surely, 2^{1222101320300} is an apocalyptic number.

1222101320300 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 1222101320300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541661327360).

1222101320300 is an abundant number, since it is smaller than the sum of its proper divisors (1861221334420).

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

1222101320300 is a wasteful number, since it uses less digits than its factorization.

1222101320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11040 (or 11033 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1222101320300 its reverse (30231012221), we get a palindrome (1252332332521).

The spelling of 1222101320300 in words is "one trillion, two hundred twenty-two billion, one hundred one million, three hundred twenty thousand, three hundred".