33001230020 has 24 divisors (see below), whose sum is σ = 75602818368. Its totient is φ = 12000447200.

The previous prime is 33001230011. The next prime is 33001230029. The reversal of 33001230020 is 2003210033.

It is an interprime number because it is at equal distance from previous prime (33001230011) and next prime (33001230029).

It is a junction number, because it is equal to n+sod(n) for n = 33001229977 and 33001230004.

It is not an unprimeable number, because it can be changed into a prime (33001230029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75002576 + ... + 75003015.

It is an arithmetic number, because the mean of its divisors is an integer number (3150117432).

Almost surely, 2^33001230020 is an apocalyptic number.

It is an amenable number.

33001230020 is an abundant number, since it is smaller than the sum of its proper divisors (42601588348).

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

33001230020 is a wasteful number, since it uses less digits than its factorization.

33001230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150005611 (or 150005609 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 33001230020 its reverse (2003210033), we get a palindrome (35004440053).

The spelling of 33001230020 in words is "thirty-three billion, one million, two hundred thirty thousand, twenty".