220012122133 has 4 divisors (see below), whose sum is σ = 220186874880. Its totient is φ = 219837369388.

The previous prime is 220012122131. The next prime is 220012122157. The reversal of 220012122133 is 331221210022.

220012122133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220012122133 - 2¹ = 220012122131 is a prime.

It is a super-2 number, since 2×220012122133² (a number of 23 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 220012122133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012122131) 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 3 ways as a sum of consecutive naturals, for example, 87374485 + ... + 87377002.

It is an arithmetic number, because the mean of its divisors is an integer number (55046718720).

Almost surely, 2^220012122133 is an apocalyptic number.

It is an amenable number.

220012122133 is a deficient number, since it is larger than the sum of its proper divisors (174752747).

220012122133 is a wasteful number, since it uses less digits than its factorization.

220012122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174752746.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220012122133 its reverse (331221210022), we get a palindrome (551233332155).

The spelling of 220012122133 in words is "two hundred twenty billion, twelve million, one hundred twenty-two thousand, one hundred thirty-three".