Search a number
-
+
2011020010212 = 223863194188877
BaseRepresentation
bin11101010000111010001…
…000100010001011100100
321010020210102221101001110
4131100322020202023210
5230422032110311322
64135503322025020
7265201644021513
oct35207210421344
97106712841043
102011020010212
11705961406644
122858ba648170
1311783b676985
146d49628c67a
15374a06c0c0c
hex1d43a2222e4

2011020010212 has 24 divisors (see below), whose sum is σ = 4697817336576. Its totient is φ = 669563244448.

The previous prime is 2011020010169. The next prime is 2011020010243. The reversal of 2011020010212 is 2120100201102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97084083 + ... + 97104794.

It is an arithmetic number, because the mean of its divisors is an integer number (195742389024).

Almost surely, 22011020010212 is an apocalyptic number.

It is an amenable number.

2011020010212 is an abundant number, since it is smaller than the sum of its proper divisors (2686797326364).

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

2011020010212 is a wasteful number, since it uses less digits than its factorization.

2011020010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194189747 (or 194189745 counting only the distinct ones).

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

Adding to 2011020010212 its reverse (2120100201102), we get a palindrome (4131120211314).

The spelling of 2011020010212 in words is "two trillion, eleven billion, twenty million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 863 1726 2589 3452 5178 10356 194188877 388377754 582566631 776755508 1165133262 2330266524 167585000851 335170001702 502755002553 670340003404 1005510005106 2011020010212