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20220223201 = 83431565237
BaseRepresentation
bin10010110101001110…
…000001111011100001
31221012011220202200121
4102311032001323201
5312402334120301
613142233320241
71314035030023
oct226516017341
957164822617
1020220223201
118636874a72
123b03866081
131ba31c2b19
14d9b650013
157d526c3a1
hex4b5381ee1

20220223201 has 8 divisors (see below), whose sum is σ = 20511356544. Its totient is φ = 19930221360.

The previous prime is 20220223189. The next prime is 20220223211. The reversal of 20220223201 is 10232202202.

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 20220223201 - 29 = 20220222689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220223211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246846 + ... + 318391.

It is an arithmetic number, because the mean of its divisors is an integer number (2563919568).

Almost surely, 220220223201 is an apocalyptic number.

It is an amenable number.

20220223201 is a deficient number, since it is larger than the sum of its proper divisors (291133343).

20220223201 is an equidigital number, since it uses as much as digits as its factorization.

20220223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565751.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20220223201 its reverse (10232202202), we get a palindrome (30452425403).

The spelling of 20220223201 in words is "twenty billion, two hundred twenty million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 83 431 35773 565237 46914671 243617147 20220223201