Search a number
-
+
20012210002110 = 2354909135887893
BaseRepresentation
bin1001000110011011101001…
…01010110001100010111110
32121212011000022201212202010
410203031310222301202332
510110340001230031420
6110321252104512050
74133556135231444
oct443156452614276
977764008655663
1020012210002110
116416148913377
1222b260077b626
13b221b2ac5361
144d284bb02b94
1524a86bc894e0
hex123374ab18be

20012210002110 has 32 divisors (see below), whose sum is σ = 48039088286880. Its totient is φ = 5335502191488.

The previous prime is 20012210002091. The next prime is 20012210002121. The reversal of 20012210002110 is 1120001221002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67796677 + ... + 68091216.

It is an arithmetic number, because the mean of its divisors is an integer number (1501221508965).

Almost surely, 220012210002110 is an apocalyptic number.

20012210002110 is an abundant number, since it is smaller than the sum of its proper divisors (28026878284770).

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

20012210002110 is a wasteful number, since it uses less digits than its factorization.

20012210002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135892812.

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

Adding to 20012210002110 its reverse (1120001221002), we get a palindrome (21132211223112).

The spelling of 20012210002110 in words is "twenty trillion, twelve billion, two hundred ten million, two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4909 9818 14727 24545 29454 49090 73635 147270 135887893 271775786 407663679 679439465 815327358 1358878930 2038318395 4076636790 667073666737 1334147333474 2001221000211 3335368333685 4002442000422 6670736667370 10006105001055 20012210002110