Search a number
-
+
102211210200 = 233521147536217
BaseRepresentation
bin101111100110001000…
…0110100101111011000
3100202211021102110101210
41133030100310233120
53133312032211300
6114542152543120
710245613644321
oct1371420645730
9322737373353
10102211210200
113a390622050
12179863b1aa0
13983b967748
144d389b9448
1529d341d050
hex17cc434bd8

102211210200 has 384 divisors, whose sum is σ = 359732689920. Its totient is φ = 23789875200.

The previous prime is 102211210183. The next prime is 102211210219. The reversal of 102211210200 is 2012112201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16437492 + ... + 16443708.

It is an arithmetic number, because the mean of its divisors is an integer number (936803880).

Almost surely, 2102211210200 is an apocalyptic number.

102211210200 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 102211210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179866344960).

102211210200 is an abundant number, since it is smaller than the sum of its proper divisors (257521479720).

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

102211210200 is a wasteful number, since it uses less digits than its factorization.

102211210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347 (or 6338 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102211210200 its reverse (2012112201), we get a palindrome (104223322401).

The spelling of 102211210200 in words is "one hundred two billion, two hundred eleven million, two hundred ten thousand, two hundred".