Search a number
-
+
20112010022 = 213773538847
BaseRepresentation
bin10010101110110001…
…001110101100100110
31220220122021222010002
4102232301032230212
5312142133310042
613123410101302
71311252156506
oct225661165446
956818258102
1020112010022
118590783895
123a9357a832
131b86964b60
14d8b121a06
157ca9e4132
hex4aec4eb26

20112010022 has 8 divisors (see below), whose sum is σ = 32488631616. Its totient is φ = 9282466152.

The previous prime is 20112010019. The next prime is 20112010057. The reversal of 20112010022 is 22001021102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20112009985 and 20112010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386769398 + ... + 386769449.

It is an arithmetic number, because the mean of its divisors is an integer number (4061078952).

Almost surely, 220112010022 is an apocalyptic number.

20112010022 is a deficient number, since it is larger than the sum of its proper divisors (12376621594).

20112010022 is a wasteful number, since it uses less digits than its factorization.

20112010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773538862.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20112010022 its reverse (22001021102), we get a palindrome (42113031124).

The spelling of 20112010022 in words is "twenty billion, one hundred twelve million, ten thousand, twenty-two".

Divisors: 1 2 13 26 773538847 1547077694 10056005011 20112010022