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20220110233 = 171189418249
BaseRepresentation
bin10010110101001101…
…100110010110011001
31221012011201000201121
4102311031212112121
5312402322011413
613142231045241
71314034046461
oct226515462631
957164630647
1020220110233
1186367a8104
123b03810821
131ba318358b
14d9b620ba1
157d5248b8d
hex4b5366599

20220110233 has 4 divisors (see below), whose sum is σ = 21409528500. Its totient is φ = 19030691968.

The previous prime is 20220110219. The next prime is 20220110257. The reversal of 20220110233 is 33201102202.

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 6755524864 + 13464585369 = 82192^2 + 116037^2 .

It is a cyclic number.

It is not a de Polignac number, because 20220110233 - 225 = 20186555801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220110333) 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, 594709108 + ... + 594709141.

It is an arithmetic number, because the mean of its divisors is an integer number (5352382125).

Almost surely, 220220110233 is an apocalyptic number.

It is an amenable number.

20220110233 is a deficient number, since it is larger than the sum of its proper divisors (1189418267).

20220110233 is a wasteful number, since it uses less digits than its factorization.

20220110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189418266.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20220110233 its reverse (33201102202), we get a palindrome (53421212435).

The spelling of 20220110233 in words is "twenty billion, two hundred twenty million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 17 1189418249 20220110233