Search a number
-
+
22000220200 = 23527177911701
BaseRepresentation
bin10100011111010100…
…001011100000101000
32002210020021222112101
4110133110023200220
5330024024021300
614035021023144
71406120533450
oct243724134050
962706258471
1022000220200
11936a607072
12431b9b4ab4
1320c7bcb29a
1410c9bdad60
1588b673b6a
hex51f50b828

22000220200 has 192 divisors, whose sum is σ = 62685273600. Its totient is φ = 7008768000.

The previous prime is 22000220197. The next prime is 22000220227. The reversal of 22000220200 is 202200022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1874350 + ... + 1886050.

It is an arithmetic number, because the mean of its divisors is an integer number (326485800).

Almost surely, 222000220200 is an apocalyptic number.

22000220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22000220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31342636800).

22000220200 is an abundant number, since it is smaller than the sum of its proper divisors (40685053400).

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

22000220200 is a wasteful number, since it uses less digits than its factorization.

22000220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820 (or 11811 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 22000220200 its reverse (202200022), we get a palindrome (22202420222).

The spelling of 22000220200 in words is "twenty-two billion, two hundred twenty thousand, two hundred".