33121033022 has 32 divisors (see below), whose sum is σ = 64633711104. Its totient is φ = 12343240800.

The previous prime is 33121033021. The next prime is 33121033039. The reversal of 33121033022 is 22033012133.

It is a junction number, because it is equal to n+sod(n) for n = 33121032985 and 33121033003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33121033021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4671929 + ... + 4679012.

It is an arithmetic number, because the mean of its divisors is an integer number (2019803472).

Almost surely, 2^33121033022 is an apocalyptic number.

33121033022 is a deficient number, since it is larger than the sum of its proper divisors (31512678082).

33121033022 is a wasteful number, since it uses less digits than its factorization.

33121033022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350984.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33121033022 its reverse (22033012133), we get a palindrome (55154045155).

The spelling of 33121033022 in words is "thirty-three billion, one hundred twenty-one million, thirty-three thousand, twenty-two".