Search a number
-
+
102204402200 = 23523116484581
BaseRepresentation
bin101111100101111011…
…0110110101000011000
3100202210210121120120122
41133023312312220120
53133303311332300
6114541351012412
710245502041035
oct1371366665030
9322723546518
10102204402200
113a3877a20aa
121798406a108
13983a422a44
144d37b2638c
1529d2a25c85
hex17cbdb6a18

102204402200 has 48 divisors (see below), whose sum is σ = 245290580160. Its totient is φ = 39562992000.

The previous prime is 102204402187. The next prime is 102204402229. The reversal of 102204402200 is 2204402201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8236091 + ... + 8248490.

It is an arithmetic number, because the mean of its divisors is an integer number (5110220420).

Almost surely, 2102204402200 is an apocalyptic number.

102204402200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102204402200 is an abundant number, since it is smaller than the sum of its proper divisors (143086177960).

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

102204402200 is a wasteful number, since it uses less digits than its factorization.

102204402200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16484628 (or 16484619 counting only the distinct ones).

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

Adding to 102204402200 its reverse (2204402201), we get a palindrome (104408804401).

Subtracting from 102204402200 its reverse (2204402201), we obtain a palindrome (99999999999).

The spelling of 102204402200 in words is "one hundred two billion, two hundred four million, four hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 16484581 32969162 65938324 82422905 131876648 164845810 329691620 412114525 511022011 659383240 824229050 1022044022 1648458100 2044088044 2555110055 3296916200 4088176088 5110220110 10220440220 12775550275 20440880440 25551100550 51102201100 102204402200