20022211233 has 48 divisors (see below), whose sum is σ = 31104964800. Its totient is φ = 12855205440.

The previous prime is 20022211207. The next prime is 20022211241. The reversal of 20022211233 is 33211222002.

20022211233 is a `hidden beast` number, since 200 + 22 + 211 + 233 = 666.

It is not a de Polignac number, because 20022211233 - 2⁹ = 20022210721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022211243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2949303 + ... + 2956083.

It is an arithmetic number, because the mean of its divisors is an integer number (648020100).

Almost surely, 2^20022211233 is an apocalyptic number.

It is an amenable number.

20022211233 is a deficient number, since it is larger than the sum of its proper divisors (11082753567).

20022211233 is an equidigital number, since it uses as much as digits as its factorization.

20022211233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244 (or 7232 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20022211233 its reverse (33211222002), we get a palindrome (53233433235).

The spelling of 20022211233 in words is "twenty billion, twenty-two million, two hundred eleven thousand, two hundred thirty-three".