33121222022 has 8 divisors (see below), whose sum is σ = 56779237776. Its totient is φ = 14194809432.

The previous prime is 33121221989. The next prime is 33121222049. The reversal of 33121222022 is 22022212133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 33121221985 and 33121222003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182900773 + ... + 1182900800.

It is an arithmetic number, because the mean of its divisors is an integer number (7097404722).

Almost surely, 2^33121222022 is an apocalyptic number.

33121222022 is a deficient number, since it is larger than the sum of its proper divisors (23658015754).

33121222022 is a wasteful number, since it uses less digits than its factorization.

33121222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365801582.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 33121222022 its reverse (22022212133), we get a palindrome (55143434155).

The spelling of 33121222022 in words is "thirty-three billion, one hundred twenty-one million, two hundred twenty-two thousand, twenty-two".