20022411133 has 4 divisors (see below), whose sum is σ = 20023085628. Its totient is φ = 20021736640.

The previous prime is 20022411089. The next prime is 20022411169. The reversal of 20022411133 is 33111422002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17078046489 + 2944364644 = 130683^2 + 54262^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022411133 - 2¹³ = 20022402941 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 20022411133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022411193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290566 + ... + 352807.

It is an arithmetic number, because the mean of its divisors is an integer number (5005771407).

Almost surely, 2^20022411133 is an apocalyptic number.

It is an amenable number.

20022411133 is a deficient number, since it is larger than the sum of its proper divisors (674495).

20022411133 is an equidigital number, since it uses as much as digits as its factorization.

20022411133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674494.

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

Adding to 20022411133 its reverse (33111422002), we get a palindrome (53133833135).

The spelling of 20022411133 in words is "twenty billion, twenty-two million, four hundred eleven thousand, one hundred thirty-three".