33130220332 has 24 divisors (see below), whose sum is σ = 63253345680. Its totient is φ = 15058061760.

The previous prime is 33130220309. The next prime is 33130220359. The reversal of 33130220332 is 23302203133.

It is a super-3 number, since 3×33130220332³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 932478 + ... + 967354.

It is an arithmetic number, because the mean of its divisors is an integer number (2635556070).

Almost surely, 2^33130220332 is an apocalyptic number.

It is an amenable number.

33130220332 is a deficient number, since it is larger than the sum of its proper divisors (30123125348).

33130220332 is a wasteful number, since it uses less digits than its factorization.

33130220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56481 (or 56479 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33130220332 its reverse (23302203133), we get a palindrome (56432423465).

The spelling of 33130220332 in words is "thirty-three billion, one hundred thirty million, two hundred twenty thousand, three hundred thirty-two".