Search a number
-
+
22032003230 = 25171091188991
BaseRepresentation
bin10100100001001101…
…011011000010011110
32002212110002201122122
4110201031123002132
5330110143100410
614042114142542
71406654636366
oct244115330236
962773081578
1022032003230
119386545136
12432a581a52
132101678a03
1410d01119a6
1588e350e55
hex52135b09e

22032003230 has 32 divisors (see below), whose sum is σ = 42375674880. Its totient is φ = 8218298880.

The previous prime is 22032003229. The next prime is 22032003233. The reversal of 22032003230 is 3230023022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22032003199 and 22032003208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032003233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575966 + ... + 613025.

It is an arithmetic number, because the mean of its divisors is an integer number (1324239840).

Almost surely, 222032003230 is an apocalyptic number.

22032003230 is a deficient number, since it is larger than the sum of its proper divisors (20343671650).

22032003230 is a wasteful number, since it uses less digits than its factorization.

22032003230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189124.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 22032003230 its reverse (3230023022), we get a palindrome (25262026252).

The spelling of 22032003230 in words is "twenty-two billion, thirty-two million, three thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 109 170 218 545 1090 1853 3706 9265 18530 1188991 2377982 5944955 11889910 20212847 40425694 101064235 129600019 202128470 259200038 648000095 1296000190 2203200323 4406400646 11016001615 22032003230