30222220152 has 128 divisors (see below), whose sum is σ = 81772891200. Its totient is φ = 9273139200.

The previous prime is 30222220151. The next prime is 30222220159. The reversal of 30222220152 is 25102222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222220151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4501374 + ... + 4508082.

Almost surely, 2^30222220152 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 30222220152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40886445600).

30222220152 is an abundant number, since it is smaller than the sum of its proper divisors (51550671048).

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

30222220152 is a wasteful number, since it uses less digits than its factorization.

30222220152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6977 (or 6973 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 30222220152 its reverse (25102222203), we get a palindrome (55324442355).

The spelling of 30222220152 in words is "thirty billion, two hundred twenty-two million, two hundred twenty thousand, one hundred fifty-two".