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2012002112222 = 21995055281689
BaseRepresentation
bin11101010001110100101…
…010111101001011011110
321010100022212221022201222
4131101310222331023132
5230431040020042342
64140145003533342
7265235200526624
oct35216452751336
97110285838658
102012002112222
117063158153a3
12285b3352a252
13117966c8841b
146d54a89b514
153750ba18ed2
hex1d474abd2de

2012002112222 has 8 divisors (see below), whose sum is σ = 3033169014000. Its totient is φ = 1000945774224.

The previous prime is 2012002112147. The next prime is 2012002112243. The reversal of 2012002112222 is 2222112002102.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2012002112222.

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, 2527640447 + ... + 2527641242.

It is an arithmetic number, because the mean of its divisors is an integer number (379146126750).

Almost surely, 22012002112222 is an apocalyptic number.

2012002112222 is a deficient number, since it is larger than the sum of its proper divisors (1021166901778).

2012002112222 is a wasteful number, since it uses less digits than its factorization.

2012002112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055281890.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2012002112222 its reverse (2222112002102), we get a palindrome (4234114114324).

The spelling of 2012002112222 in words is "two trillion, twelve billion, two million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 199 398 5055281689 10110563378 1006001056111 2012002112222