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2012222200211 = 12715844269293
BaseRepresentation
bin11101010010000001110…
…010100001100110010011
321010100220020001221200222
4131102001302201212103
5230432012340401321
64140222505103255
7265243512330566
oct35220162414623
97110806057628
102012222200211
11706418a787a3
12285b95187b2b
131179a0756bc2
146d56bbcc4dd
1537520ee03ab
hex1d481ca1993

2012222200211 has 4 divisors (see below), whose sum is σ = 2028066469632. Its totient is φ = 1996377930792.

The previous prime is 2012222200207. The next prime is 2012222200213. The reversal of 2012222200211 is 1120022222102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012222200211 - 22 = 2012222200207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012222200211.

It is not an unprimeable number, because it can be changed into a prime (2012222200213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7922134520 + ... + 7922134773.

It is an arithmetic number, because the mean of its divisors is an integer number (507016617408).

Almost surely, 22012222200211 is an apocalyptic number.

2012222200211 is a deficient number, since it is larger than the sum of its proper divisors (15844269421).

2012222200211 is a wasteful number, since it uses less digits than its factorization.

2012222200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15844269420.

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

Adding to 2012222200211 its reverse (1120022222102), we get a palindrome (3132244422313).

The spelling of 2012222200211 in words is "two trillion, twelve billion, two hundred twenty-two million, two hundred thousand, two hundred eleven".

Divisors: 1 127 15844269293 2012222200211