Search a number
-
+
2000122200 = 2333521732141
BaseRepresentation
bin111011100110111…
…0111000101011000
312011101120201212000
41313031313011120
513044012402300
6530245321000
7100364521026
oct16715670530
95141521760
102000122200
1193702045a
12479a06160
1325b4bab7b
1414d8cb716
15ba8d8c00
hex77377158

2000122200 has 192 divisors, whose sum is σ = 6932368800. Its totient is φ = 530035200.

The previous prime is 2000122183. The next prime is 2000122247. The reversal of 2000122200 is 22210002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

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, 933130 + ... + 935270.

Almost surely, 22000122200 is an apocalyptic number.

2000122200 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 2000122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3466184400).

2000122200 is an abundant number, since it is smaller than the sum of its proper divisors (4932246600).

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

2000122200 is a wasteful number, since it uses less digits than its factorization.

2000122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2000122200 is about 44722.7257666614. The cubic root of 2000122200 is about 1259.9467097643.

Adding to 2000122200 its reverse (22210002), we get a palindrome (2022332202).

The spelling of 2000122200 in words is "two billion, one hundred twenty-two thousand, two hundred".