33222120002 has 16 divisors (see below), whose sum is σ = 49910476920. Its totient is φ = 16585316352.

The previous prime is 33222119971. The next prime is 33222120011. The reversal of 33222120002 is 20002122233.

It can be written as a sum of positive squares in 4 ways, for example, as 32140959841 + 1081160161 = 179279^2 + 32881^2 .

It is a super-2 number, since 2×33222120002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4121408 + ... + 4129460.

Almost surely, 2^33222120002 is an apocalyptic number.

33222120002 is a deficient number, since it is larger than the sum of its proper divisors (16688356918).

33222120002 is a wasteful number, since it uses less digits than its factorization.

33222120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10997.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 33222120002 its reverse (20002122233), we get a palindrome (53224242235).

The spelling of 33222120002 in words is "thirty-three billion, two hundred twenty-two million, one hundred twenty thousand, two".