Search a number
-
+
200002222012220 = 2252361191206318089
BaseRepresentation
bin101101011110011010100101…
…011001011011011100111100
3222020011000200201201222022022
4231132122211121123130330
5202203314022313342340
61545211430302535312
760061453336153325
oct5536324531333474
9866130621658268
10200002222012220
11587aa514307a91
121a52192b597538
13877a189729804
143756232b9144c
15181c7b41a83b5
hexb5e6a565b73c

200002222012220 has 192 divisors, whose sum is σ = 448024444600320. Its totient is φ = 74833615718400.

The previous prime is 200002222012211. The next prime is 200002222012247. The reversal of 200002222012220 is 22210222200002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11056556936 + ... + 11056575024.

It is an arithmetic number, because the mean of its divisors is an integer number (2333460648960).

Almost surely, 2200002222012220 is an apocalyptic number.

200002222012220 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 200002222012220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224012222300160).

200002222012220 is an abundant number, since it is smaller than the sum of its proper divisors (248022222588100).

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

200002222012220 is a wasteful number, since it uses less digits than its factorization.

200002222012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20436 (or 20434 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 200002222012220 its reverse (22210222200002), we get a palindrome (222212444212222).

It can be divided in two parts, 200002 and 222012220, that added together give a palindrome (222212222).

The spelling of 200002222012220 in words is "two hundred trillion, two billion, two hundred twenty-two million, twelve thousand, two hundred twenty".