Search a number
-
+
20123032220110 = 252012303222011
BaseRepresentation
bin1001001001101010000100…
…01011111111000111001110
32122020202001201021212011201
410210311002023333013032
510114143432222020420
6110444220545340114
74144561332443101
oct444650213770716
978222051255151
1020123032220110
116459148099a96
12230bb8a93763a
13b2c794753c91
144d7d62196738
1524d6a614710a
hex124d422ff1ce

20123032220110 has 8 divisors (see below), whose sum is σ = 36221457996216. Its totient is φ = 8049212888040.

The previous prime is 20123032220021. The next prime is 20123032220117. The reversal of 20123032220110 is 1102223032102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123032220117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1006151610996 + ... + 1006151611015.

It is an arithmetic number, because the mean of its divisors is an integer number (4527682249527).

Almost surely, 220123032220110 is an apocalyptic number.

20123032220110 is a deficient number, since it is larger than the sum of its proper divisors (16098425776106).

20123032220110 is a wasteful number, since it uses less digits than its factorization.

20123032220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012303222018.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20123032220110 its reverse (1102223032102), we get a palindrome (21225255252212).

The spelling of 20123032220110 in words is "twenty trillion, one hundred twenty-three billion, thirty-two million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 2012303222011 4024606444022 10061516110055 20123032220110