Search a number
-
+
230201222 = 2191602621
BaseRepresentation
bin11011011100010…
…01011110000110
3121001011102201012
431232021132012
5432412414342
634502002222
75463451406
oct1556113606
9531142635
10230201222
11108a40649
1265116372
13388cca54
1422804806
1515322b82
hexdb89786

230201222 has 8 divisors (see below), whose sum is σ = 347110272. Its totient is φ = 114497800.

The previous prime is 230201219. The next prime is 230201243. The reversal of 230201222 is 222102032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2302012222 = 105985205220586568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230201197 and 230201206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300929 + ... + 301692.

It is an arithmetic number, because the mean of its divisors is an integer number (43388784).

Almost surely, 2230201222 is an apocalyptic number.

230201222 is a deficient number, since it is larger than the sum of its proper divisors (116909050).

230201222 is a wasteful number, since it uses less digits than its factorization.

230201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602814.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 230201222 is about 15172.3835306125. The cubic root of 230201222 is about 612.8711925772.

Adding to 230201222 its reverse (222102032), we get a palindrome (452303254).

It can be divided in two parts, 23020 and 1222, that added together give a palindrome (24242).

The spelling of 230201222 in words is "two hundred thirty million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 191 382 602621 1205242 115100611 230201222