33022031121 has 12 divisors (see below), whose sum is σ = 47708153220. Its totient is φ = 22010227200.

The previous prime is 33022031117. The next prime is 33022031131. The reversal of 33022031121 is 12113022033.

33022031121 is a `hidden beast` number, since 330 + 2 + 2 + 0 + 311 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8517259521 + 24504771600 = 92289^2 + 156540^2 .

It is not a de Polignac number, because 33022031121 - 2² = 33022031117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33022031094 and 33022031103.

It is not an unprimeable number, because it can be changed into a prime (33022031131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324480 + ... + 413921.

It is an arithmetic number, because the mean of its divisors is an integer number (3975679435).

Almost surely, 2^33022031121 is an apocalyptic number.

It is an amenable number.

33022031121 is a deficient number, since it is larger than the sum of its proper divisors (14686122099).

33022031121 is a wasteful number, since it uses less digits than its factorization.

33022031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743376 (or 743373 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 33022031121 its reverse (12113022033), we get a palindrome (45135053154).

The spelling of 33022031121 in words is "thirty-three billion, twenty-two million, thirty-one thousand, one hundred twenty-one".