30000222000 has 480 divisors, whose sum is σ = 120241839744. Its totient is φ = 6829056000.

The previous prime is 30000221989. The next prime is 30000222013. The reversal of 30000222000 is 22200003.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

30000222000 is a modest number, since divided by 222000 gives 30000 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57581740 + ... + 57582260.

Almost surely, 2^30000222000 is an apocalyptic number.

30000222000 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 30000222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60120919872).

30000222000 is an abundant number, since it is smaller than the sum of its proper divisors (90241617744).

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

30000222000 is a wasteful number, since it uses less digits than its factorization.

30000222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 30000222000 its reverse (22200003), we get a palindrome (30022422003).

The spelling of 30000222000 in words is "thirty billion, two hundred twenty-two thousand".