33102220122 has 24 divisors (see below), whose sum is σ = 71728992660. Its totient is φ = 11032917120.

The previous prime is 33102220121. The next prime is 33102220187. The reversal of 33102220122 is 22102220133.

It can be written as a sum of positive squares in 2 ways, for example, as 32901969321 + 200250801 = 181389^2 + 14151^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 33102220095 and 33102220104.

It is not an unprimeable number, because it can be changed into a prime (33102220121) 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, 89922 + ... + 272562.

Almost surely, 2^33102220122 is an apocalyptic number.

33102220122 is an abundant number, since it is smaller than the sum of its proper divisors (38626772538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33102220122 is a wasteful number, since it uses less digits than its factorization.

33102220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192718 (or 192715 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 33102220122 its reverse (22102220133), we get a palindrome (55204440255).

The spelling of 33102220122 in words is "thirty-three billion, one hundred two million, two hundred twenty thousand, one hundred twenty-two".