30222310020 has 96 divisors (see below), whose sum is σ = 97116364800. Its totient is φ = 6879030144.

The previous prime is 30222309983. The next prime is 30222310121. The reversal of 30222310020 is 2001322203.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50160 + ... + 250919.

It is an arithmetic number, because the mean of its divisors is an integer number (1011628800).

Almost surely, 2^30222310020 is an apocalyptic number.

30222310020 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 30222310020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48558182400).

30222310020 is an abundant number, since it is smaller than the sum of its proper divisors (66894054780).

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

30222310020 is a wasteful number, since it uses less digits than its factorization.

30222310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301337 (or 301335 counting only the distinct ones).

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

Adding to 30222310020 its reverse (2001322203), we get a palindrome (32223632223).

The spelling of 30222310020 in words is "thirty billion, two hundred twenty-two million, three hundred ten thousand, twenty".