20122210333 has 4 divisors (see below), whose sum is σ = 20123144028. Its totient is φ = 20121276640.

The previous prime is 20122210279. The next prime is 20122210369. The reversal of 20122210333 is 33301222102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33301222102 = 2 ⋅16650611051.

It can be written as a sum of positive squares in 2 ways, for example, as 17140831929 + 2981378404 = 130923^2 + 54602^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122210333 - 2¹³ = 20122202141 is a prime.

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 20122210333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122210393) 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, 433738 + ... + 477883.

It is an arithmetic number, because the mean of its divisors is an integer number (5030786007).

Almost surely, 2^20122210333 is an apocalyptic number.

It is an amenable number.

20122210333 is a deficient number, since it is larger than the sum of its proper divisors (933695).

20122210333 is an equidigital number, since it uses as much as digits as its factorization.

20122210333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933694.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20122210333 its reverse (33301222102), we get a palindrome (53423432435).

The spelling of 20122210333 in words is "twenty billion, one hundred twenty-two million, two hundred ten thousand, three hundred thirty-three".