30222013120 has 168 divisors, whose sum is σ = 78878466576. Its totient is φ = 11022815232.

The previous prime is 30222013099. The next prime is 30222013169. The reversal of 30222013120 is 2131022203.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 30222013094 and 30222013103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4485274 + ... + 4492006.

It is an arithmetic number, because the mean of its divisors is an integer number (469514682).

Almost surely, 2^30222013120 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 30222013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39439233288).

30222013120 is an abundant number, since it is smaller than the sum of its proper divisors (48656453456).

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

30222013120 is a wasteful number, since it uses less digits than its factorization.

30222013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859 (or 6836 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30222013120 its reverse (2131022203), we get a palindrome (32353035323).

The spelling of 30222013120 in words is "thirty billion, two hundred twenty-two million, thirteen thousand, one hundred twenty".