33220213113 has 8 divisors (see below), whose sum is σ = 44296110976. Its totient is φ = 22145562000.

The previous prime is 33220213099. The next prime is 33220213129. The reversal of 33220213113 is 31131202233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33220213113 - 2⁶ = 33220213049 is a prime.

It is a super-2 number, since 2×33220213113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33220213113.

It is not an unprimeable number, because it can be changed into a prime (33220213153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247633 + ... + 357438.

It is an arithmetic number, because the mean of its divisors is an integer number (5537013872).

Almost surely, 2^33220213113 is an apocalyptic number.

It is an amenable number.

33220213113 is a deficient number, since it is larger than the sum of its proper divisors (11075897863).

33220213113 is a wasteful number, since it uses less digits than its factorization.

33220213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623375.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33220213113 its reverse (31131202233), we get a palindrome (64351415346).

The spelling of 33220213113 in words is "thirty-three billion, two hundred twenty million, two hundred thirteen thousand, one hundred thirteen".