33221001323130 has 16 divisors (see below), whose sum is σ = 79730403175584. Its totient is φ = 8858933686160.

The previous prime is 33221001323119. The next prime is 33221001323143. The reversal of 33221001323130 is 3132310012233.

It is a super-2 number, since 2×33221001323130² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33221001323130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553683355356 + ... + 553683355415.

It is an arithmetic number, because the mean of its divisors is an integer number (4983150198474).

Almost surely, 2^{33221001323130} is an apocalyptic number.

33221001323130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33221001323130 is an abundant number, since it is smaller than the sum of its proper divisors (46509401852454).

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

33221001323130 is a wasteful number, since it uses less digits than its factorization.

33221001323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107366710781.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 33221001323130 its reverse (3132310012233), we get a palindrome (36353311335363).

The spelling of 33221001323130 in words is "thirty-three trillion, two hundred twenty-one billion, one million, three hundred twenty-three thousand, one hundred thirty".