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22023320201 = 166313243127
BaseRepresentation
bin10100100000101100…
…010011001010001001
32002211211202120202222
4110200230103022021
5330100432221301
614041204103425
71406521063421
oct244054231211
962754676688
1022023320201
119381654483
124327694b75
1320cc92871c
1410cccd1481
1588d6d831b
hex520b13289

22023320201 has 4 divisors (see below), whose sum is σ = 22036564992. Its totient is φ = 22010075412.

The previous prime is 22023320197. The next prime is 22023320213. The reversal of 22023320201 is 10202332022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22023320201 - 22 = 22023320197 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 22023320201.

It is not an unprimeable number, because it can be changed into a prime (22023320281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6619901 + ... + 6623226.

It is an arithmetic number, because the mean of its divisors is an integer number (5509141248).

Almost surely, 222023320201 is an apocalyptic number.

It is an amenable number.

22023320201 is a deficient number, since it is larger than the sum of its proper divisors (13244791).

22023320201 is a wasteful number, since it uses less digits than its factorization.

22023320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244790.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22023320201 its reverse (10202332022), we get a palindrome (32225652223).

The spelling of 22023320201 in words is "twenty-two billion, twenty-three million, three hundred twenty thousand, two hundred one".

Divisors: 1 1663 13243127 22023320201