Search a number
-
+
4220222200 = 235231680681
BaseRepresentation
bin1111101110001011…
…0111101011111000
3101220010002111111221
43323202313223320
532120334102300
61534434001424
7206403203545
oct37342675370
911803074457
104220222200
111876229447
12999416274
135234392cc
142c06bbbcc
1519a77631a
hexfb8b7af8

4220222200 has 48 divisors (see below), whose sum is σ = 10128548160. Its totient is φ = 1633632000.

The previous prime is 4220222191. The next prime is 4220222219. The reversal of 4220222200 is 22220224.

It is a super-3 number, since 3×42202222003 (a number of 30 digits) contains 333 as substring.

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, 334141 + ... + 346540.

It is an arithmetic number, because the mean of its divisors is an integer number (211011420).

Almost surely, 24220222200 is an apocalyptic number.

4220222200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4220222200 is an abundant number, since it is smaller than the sum of its proper divisors (5908325960).

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

4220222200 is a wasteful number, since it uses less digits than its factorization.

4220222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680728 (or 680719 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4220222200 is about 64963.2372961816. The cubic root of 4220222200 is about 1616.0139517388.

Adding to 4220222200 its reverse (22220224), we get a palindrome (4242442424).

The spelling of 4220222200 in words is "four billion, two hundred twenty million, two hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 680681 1361362 2722724 3403405 5445448 6806810 13613620 17017025 21101111 27227240 34034050 42202222 68068100 84404444 105505555 136136200 168808888 211011110 422022220 527527775 844044440 1055055550 2110111100 4220222200