33020200010021 has 32 divisors (see below), whose sum is σ = 38362744799232. Its totient is φ = 27837686223360.

The previous prime is 33020200010011. The next prime is 33020200010087. The reversal of 33020200010021 is 12001000202033.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33020200010021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33020200009978 and 33020200010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020200010011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592677356 + ... + 592733066.

It is an arithmetic number, because the mean of its divisors is an integer number (1198835774976).

Almost surely, 2^{33020200010021} is an apocalyptic number.

It is an amenable number.

33020200010021 is a deficient number, since it is larger than the sum of its proper divisors (5342544789211).

33020200010021 is a wasteful number, since it uses less digits than its factorization.

33020200010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61209.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 33020200010021 its reverse (12001000202033), we get a palindrome (45021200212054).

The spelling of 33020200010021 in words is "thirty-three trillion, twenty billion, two hundred million, ten thousand, twenty-one".