222030012300 has 144 divisors (see below), whose sum is σ = 649807472160. Its totient is φ = 58529802240.

The previous prime is 222030012263. The next prime is 222030012301. The reversal of 222030012300 is 3210030222.

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 222030012300.

It is not an unprimeable number, because it can be changed into a prime (222030012301) 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, 9266736 + ... + 9290664.

It is an arithmetic number, because the mean of its divisors is an integer number (4512551890).

Almost surely, 2^222030012300 is an apocalyptic number.

222030012300 is a gapful number since it is divisible by the number (20) 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 222030012300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324903736080).

222030012300 is an abundant number, since it is smaller than the sum of its proper divisors (427777459860).

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

222030012300 is a wasteful number, since it uses less digits than its factorization.

222030012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24300 (or 24293 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 222030012300 its reverse (3210030222), we get a palindrome (225240042522).

The spelling of 222030012300 in words is "two hundred twenty-two billion, thirty million, twelve thousand, three hundred".