30022020532 has 48 divisors (see below), whose sum is σ = 61889224320. Its totient is φ = 12475556352.

The previous prime is 30022020521. The next prime is 30022020533. The reversal of 30022020532 is 23502022003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022020533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73944 + ... + 255952.

It is an arithmetic number, because the mean of its divisors is an integer number (1289358840).

Almost surely, 2^30022020532 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 30022020532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30944612160).

30022020532 is an abundant number, since it is smaller than the sum of its proper divisors (31867203788).

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

30022020532 is a wasteful number, since it uses less digits than its factorization.

30022020532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182200 (or 182198 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 30022020532 its reverse (23502022003), we get a palindrome (53524042535).

The spelling of 30022020532 in words is "thirty billion, twenty-two million, twenty thousand, five hundred thirty-two".