Search a number
-
+
100212220210200 = 233527154315463417
BaseRepresentation
bin10110110010010001111001…
…110010011010110000011000
3111010211012020221002012201220
4112302101321302122300120
5101113334111333211300
6553044505230212040
730052044144153240
oct2662217162326030
9433735227065656
10100212220210200
1129a2684486614a
12b2a5971954020
1343bbc8310bc17
141aa6423c74b20
15b8bb3a9b1da0
hex5b2479c9ac18

100212220210200 has 192 divisors, whose sum is σ = 355267698792960. Its totient is φ = 22890803973120.

The previous prime is 100212220210199. The next prime is 100212220210309. The reversal of 100212220210200 is 2012022212001.

100212220210200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100212220210200.

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, 1251109 + ... + 14212308.

It is an arithmetic number, because the mean of its divisors is an integer number (1850352597880).

Almost surely, 2100212220210200 is an apocalyptic number.

100212220210200 is a gapful number since it is divisible by the number (10) 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 100212220210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177633849396480).

100212220210200 is an abundant number, since it is smaller than the sum of its proper divisors (255055478582760).

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

100212220210200 is a wasteful number, since it uses less digits than its factorization.

100212220210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15464986 (or 15464977 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100212220210200 its reverse (2012022212001), we get a palindrome (102224242422201).

The spelling of 100212220210200 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty million, two hundred ten thousand, two hundred".