33203222020000 has 120 divisors (see below), whose sum is σ = 81691657451712. Its totient is φ = 13280191200000.

The previous prime is 33203222019991. The next prime is 33203222020009. The reversal of 33203222020000 is 2022230233.

It is an interprime number because it is at equal distance from previous prime (33203222019991) and next prime (33203222020009).

It is a super-2 number, since 2×33203222020000² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33203222020000.

It is not an unprimeable number, because it can be changed into a prime (33203222020009) 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 19 ways as a sum of consecutive naturals, for example, 268158105 + ... + 268281895.

Almost surely, 2^{33203222020000} 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 33203222020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40845828725856).

33203222020000 is an abundant number, since it is smaller than the sum of its proper divisors (48488435431712).

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

33203222020000 is a wasteful number, since it uses less digits than its factorization.

33203222020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137232 (or 137209 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 33203222020000 its reverse (2022230233), we get a palindrome (33205244250233).

The spelling of 33203222020000 in words is "thirty-three trillion, two hundred three billion, two hundred twenty-two million, twenty thousand".