30030022000 has 320 divisors, whose sum is σ = 82834876800. Its totient is φ = 10516352000.

The previous prime is 30030021941. The next prime is 30030022003. The reversal of 30030022000 is 22003003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030022003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77197806 + ... + 77198194.

It is an arithmetic number, because the mean of its divisors is an integer number (258858990).

Almost surely, 2^30030022000 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 30030022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41417438400).

30030022000 is an abundant number, since it is smaller than the sum of its proper divisors (52804854800).

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

30030022000 is a wasteful number, since it uses less digits than its factorization.

30030022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 30030022000 its reverse (22003003), we get a palindrome (30052025003).

The spelling of 30030022000 in words is "thirty billion, thirty million, twenty-two thousand".