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2200020200 = 235277122133
BaseRepresentation
bin1000001100100001…
…1010010011101000
312200022201121100122
42003020122103220
514001201121300
61002150022412
7105342602030
oct20310322350
95608647318
102200020200
11a29943814
12514947a08
13290a3a901
1416c2848c0
15cd222c85
hex8321a4e8

2200020200 has 96 divisors (see below), whose sum is σ = 5928370560. Its totient is φ = 743635200.

The previous prime is 2200020191. The next prime is 2200020217. The reversal of 2200020200 is 20200022.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88334 + ... + 110466.

It is an arithmetic number, because the mean of its divisors is an integer number (61753860).

Almost surely, 22200020200 is an apocalyptic number.

2200020200 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 2200020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2964185280).

2200020200 is an abundant number, since it is smaller than the sum of its proper divisors (3728350360).

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

2200020200 is a wasteful number, since it uses less digits than its factorization.

2200020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22227 (or 22218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 2200020200 is about 46904.3729304635. The cubic root of 2200020200 is about 1300.5954274373.

Adding to 2200020200 its reverse (20200022), we get a palindrome (2220220222).

The spelling of 2200020200 in words is "two billion, two hundred million, twenty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 71 100 140 142 175 200 280 284 350 355 497 568 700 710 994 1400 1420 1775 1988 2485 2840 3550 3976 4970 7100 9940 12425 14200 19880 22133 24850 44266 49700 88532 99400 110665 154931 177064 221330 309862 442660 553325 619724 774655 885320 1106650 1239448 1549310 1571443 2213300 3098620 3142886 3873275 4426600 6197240 6285772 7746550 7857215 11000101 12571544 15493100 15714430 22000202 30986200 31428860 39286075 44000404 55000505 62857720 78572150 88000808 110001010 157144300 220002020 275002525 314288600 440004040 550005050 1100010100 2200020200