33022100002120 has 32 divisors (see below), whose sum is σ = 74300128814520. Its totient is φ = 13208768212480.

The previous prime is 33022100002117. The next prime is 33022100002147. The reversal of 33022100002120 is 2120000122033.

It can be written as a sum of positive squares in 4 ways, for example, as 26276101544484 + 6745998457636 = 5126022^2 + 2597306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33022100002094 and 33022100002103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5542050 + ... + 9836590.

Almost surely, 2^{33022100002120} is an apocalyptic number.

It is an amenable number.

33022100002120 is an abundant number, since it is smaller than the sum of its proper divisors (41278028812400).

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

33022100002120 is a wasteful number, since it uses less digits than its factorization.

33022100002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486785 (or 4486781 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 33022100002120 its reverse (2120000122033), we get a palindrome (35142100124153).

The spelling of 33022100002120 in words is "thirty-three trillion, twenty-two billion, one hundred million, two thousand, one hundred twenty".