20221003133 has 8 divisors (see below), whose sum is σ = 20606611896. Its totient is φ = 19835545600.

The previous prime is 20221003111. The next prime is 20221003147. The reversal of 20221003133 is 33130012202.

It can be written as a sum of positive squares in 4 ways, for example, as 2632408249 + 17588594884 = 51307^2 + 132622^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20221003133 - 2¹⁴ = 20220986749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221008133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253313 + ... + 323433.

It is an arithmetic number, because the mean of its divisors is an integer number (2575826487).

Almost surely, 2^20221003133 is an apocalyptic number.

It is an amenable number.

20221003133 is a deficient number, since it is larger than the sum of its proper divisors (385608763).

20221003133 is an equidigital number, since it uses as much as digits as its factorization.

20221003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75615.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20221003133 its reverse (33130012202), we get a palindrome (53351015335).

The spelling of 20221003133 in words is "twenty billion, two hundred twenty-one million, three thousand, one hundred thirty-three".