30522002000 has 240 divisors, whose sum is σ = 87860215872. Its totient is φ = 10219910400.

The previous prime is 30522001997. The next prime is 30522002009. The reversal of 30522002000 is 20022503.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30522002009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4210379 + ... + 4217621.

Almost surely, 2^30522002000 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 30522002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43930107936).

30522002000 is an abundant number, since it is smaller than the sum of its proper divisors (57338213872).

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

30522002000 is a wasteful number, since it uses less digits than its factorization.

30522002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323 (or 7300 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

Adding to 30522002000 its reverse (20022503), we get a palindrome (30542024503).

The spelling of 30522002000 in words is "thirty billion, five hundred twenty-two million, two thousand".