33041220132 has 12 divisors (see below), whose sum is σ = 77096180336. Its totient is φ = 11013740040.

The previous prime is 33041220131. The next prime is 33041220133. The reversal of 33041220132 is 23102214033.

It is an interprime number because it is at equal distance from previous prime (33041220131) and next prime (33041220133).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33041220132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33041220099 and 33041220108.

It is not an unprimeable number, because it can be changed into a prime (33041220131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376717494 + ... + 1376717517.

Almost surely, 2^33041220132 is an apocalyptic number.

It is an amenable number.

33041220132 is an abundant number, since it is smaller than the sum of its proper divisors (44054960204).

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

33041220132 is a wasteful number, since it uses less digits than its factorization.

33041220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753435018 (or 2753435016 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 33041220132 its reverse (23102214033), we get a palindrome (56143434165).

The spelling of 33041220132 in words is "thirty-three billion, forty-one million, two hundred twenty thousand, one hundred thirty-two".