30222212323300 has 144 divisors (see below), whose sum is σ = 66798471374208. Its totient is φ = 11866234060800.

The previous prime is 30222212323271. The next prime is 30222212323301. The reversal of 30222212323300 is 332321222203.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (30222212323301) 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, 5815316302 + ... + 5815321498.

It is an arithmetic number, because the mean of its divisors is an integer number (463878273432).

Almost surely, 2^{30222212323300} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30222212323300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33399235687104).

30222212323300 is an abundant number, since it is smaller than the sum of its proper divisors (36576259050908).

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

30222212323300 is a wasteful number, since it uses less digits than its factorization.

30222212323300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726 (or 8719 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30222212323300 its reverse (332321222203), we get a palindrome (30554533545503).

The spelling of 30222212323300 in words is "thirty trillion, two hundred twenty-two billion, two hundred twelve million, three hundred twenty-three thousand, three hundred".