33121120200022 has 4 divisors (see below), whose sum is σ = 49681680300036. Its totient is φ = 16560560100010.

The previous prime is 33121120199977. The next prime is 33121120200023. The reversal of 33121120200022 is 22000202112133.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33121120200023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8280280050004 + ... + 8280280050007.

It is an arithmetic number, because the mean of its divisors is an integer number (12420420075009).

Almost surely, 2^{33121120200022} is an apocalyptic number.

33121120200022 is a deficient number, since it is larger than the sum of its proper divisors (16560560100014).

33121120200022 is a wasteful number, since it uses less digits than its factorization.

33121120200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16560560100013.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 33121120200022 its reverse (22000202112133), we get a palindrome (55121322312155).

The spelling of 33121120200022 in words is "thirty-three trillion, one hundred twenty-one billion, one hundred twenty million, two hundred thousand, twenty-two".