Search a number
-
+
30222222200 = 23521117135283
BaseRepresentation
bin11100001001011000…
…101000001101111000
32220000020102221220222
4130021120220031320
5443343342102300
621514531035212
72116635435662
oct341130501570
986006387828
1030222222200
11118a9724945
125a3543bb08
132b08430121
141669b73532
15bbd3c2785
hex709628378

30222222200 has 48 divisors (see below), whose sum is σ = 70330093080. Its totient is φ = 12077976960.

The previous prime is 30222222193. The next prime is 30222222221. The reversal of 30222222200 is 222222203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155759 + ... + 291041.

Almost surely, 230222222200 is an apocalyptic number.

It is an amenable number.

30222222200 is an abundant number, since it is smaller than the sum of its proper divisors (40107870880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30222222200 is a wasteful number, since it uses less digits than its factorization.

30222222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136416 (or 136407 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 30222222200 its reverse (222222203), we get a palindrome (30444444403).

It can be divided in two parts, 3022 and 2222200, that added together give a palindrome (2225222).

The spelling of 30222222200 in words is "thirty billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1117 2234 4468 5585 8936 11170 22340 27925 44680 55850 111700 135283 223400 270566 541132 676415 1082264 1352830 2705660 3382075 5411320 6764150 13528300 27056600 151111111 302222222 604444444 755555555 1208888888 1511111110 3022222220 3777777775 6044444440 7555555550 15111111100 30222222200