Search a number
-
+
20102211210110 = 253881517964731
BaseRepresentation
bin1001001001000011010010…
…01010001000101101111110
32122011202022122212221221012
410210201221022020231332
510113323312032210420
6110430454531035222
74143223350666041
oct444415112105576
978152278787835
1020102211210110
11645033318a007
122307b39a3bb12
13b2a826c4b413
144d6d48c36c58
1524cd882a3dc5
hex124869288b7e

20102211210110 has 16 divisors (see below), whose sum is σ = 36193303613232. Its totient is φ = 8038812609600.

The previous prime is 20102211210083. The next prime is 20102211210161. The reversal of 20102211210110 is 1101211220102.

20102211210110 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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, 258943556 + ... + 259021175.

It is an arithmetic number, because the mean of its divisors is an integer number (2262081475827).

Almost surely, 220102211210110 is an apocalyptic number.

20102211210110 is a deficient number, since it is larger than the sum of its proper divisors (16091092403122).

20102211210110 is a wasteful number, since it uses less digits than its factorization.

20102211210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517968619.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20102211210110 its reverse (1101211220102), we get a palindrome (21203422430212).

The spelling of 20102211210110 in words is "twenty trillion, one hundred two billion, two hundred eleven million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 3881 7762 19405 38810 517964731 1035929462 2589823655 5179647310 2010221121011 4020442242022 10051105605055 20102211210110