Search a number
-
+
20102000211102 = 236341952828543
BaseRepresentation
bin1001001001000010111001…
…00101001111010010011110
32122011201202221212002201010
410210201130211033102132
510113322344023223402
6110430421552400050
74143215206351425
oct444413445172236
978151687762633
1020102000211102
116450235074367
122307a9b246026
13b2a7c2312934
144d6d28bd02bc
1524cd749c5a6c
hex12485c94f49e

20102000211102 has 16 divisors (see below), whose sum is σ = 40204635125760. Its totient is φ = 6700560953112.

The previous prime is 20102000211031. The next prime is 20102000211119. The reversal of 20102000211102 is 20111200020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26033758 + ... + 26794785.

It is an arithmetic number, because the mean of its divisors is an integer number (2512789695360).

Almost surely, 220102000211102 is an apocalyptic number.

20102000211102 is an abundant number, since it is smaller than the sum of its proper divisors (20102634914658).

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

20102000211102 is a wasteful number, since it uses less digits than its factorization.

20102000211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52891967.

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

Adding to 20102000211102 its reverse (20111200020102), we get a palindrome (40213200231204).

The spelling of 20102000211102 in words is "twenty trillion, one hundred two billion, two hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 63419 126838 190257 380514 52828543 105657086 158485629 316971258 3350333368517 6700666737034 10051000105551 20102000211102