Search a number
-
+
20888082200 = 2352104440411
BaseRepresentation
bin10011011101000001…
…101101011100011000
31222220201121112000002
4103131001231130120
5320234322112300
613332412032132
71336424524556
oct233501553430
958821545002
1020888082200
118949861357
12406b462648
131c7b68a86b
14102221cbd6
15823be15d5
hex4dd06d718

20888082200 has 24 divisors (see below), whose sum is σ = 48564791580. Its totient is φ = 8355232800.

The previous prime is 20888082191. The next prime is 20888082251. The reversal of 20888082200 is 228088802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52220006 + ... + 52220405.

Almost surely, 220888082200 is an apocalyptic number.

20888082200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20888082200 is an abundant number, since it is smaller than the sum of its proper divisors (27676709380).

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

20888082200 is a wasteful number, since it uses less digits than its factorization.

20888082200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104440427 (or 104440418 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The spelling of 20888082200 in words is "twenty billion, eight hundred eighty-eight million, eighty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 104440411 208880822 417761644 522202055 835523288 1044404110 2088808220 2611010275 4177616440 5222020550 10444041100 20888082200