33133001020 has 48 divisors (see below), whose sum is σ = 84196808640. Its totient is φ = 10691656704.

The previous prime is 33133001017. The next prime is 33133001023. The reversal of 33133001020 is 2010033133.

It is an interprime number because it is at equal distance from previous prime (33133001017) and next prime (33133001023).

It is a junction number, because it is equal to n+sod(n) for n = 33133000985 and 33133001003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33133001023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6958335 + ... + 6963094.

It is an arithmetic number, because the mean of its divisors is an integer number (1754100180).

Almost surely, 2^33133001020 is an apocalyptic number.

It is an amenable number.

33133001020 is an abundant number, since it is smaller than the sum of its proper divisors (51063807620).

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

33133001020 is a wasteful number, since it uses less digits than its factorization.

33133001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13921462 (or 13921460 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 33133001020 its reverse (2010033133), we get a palindrome (35143034153).

The spelling of 33133001020 in words is "thirty-three billion, one hundred thirty-three million, one thousand, twenty".