302222130000 has 400 divisors, whose sum is σ = 1117121106816. Its totient is φ = 68947200000.

The previous prime is 302222129987. The next prime is 302222130019. The reversal of 302222130000 is 31222203.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 147208974 + ... + 147211026.

Almost surely, 2^302222130000 is an apocalyptic number.

302222130000 is a gapful number since it is divisible by the number (30) 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 302222130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558560553408).

302222130000 is an abundant number, since it is smaller than the sum of its proper divisors (814898976816).

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

302222130000 is a wasteful number, since it uses less digits than its factorization.

302222130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 2771 counting only the distinct ones).

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

Adding to 302222130000 its reverse (31222203), we get a palindrome (302253352203).

The spelling of 302222130000 in words is "three hundred two billion, two hundred twenty-two million, one hundred thirty thousand".