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2012010211222 = 21191455009601
BaseRepresentation
bin11101010001110101001…
…001110110011110010110
321010100100110011210110221
4131101311021312132112
5230431044103224342
64140145453304554
7265235326421104
oct35216511663626
97110313153427
102012010211222
1170631a347290
12285b3619515a
1311796886292b
146d54b9a8c74
153750c5b8a67
hex1d475276796

2012010211222 has 8 divisors (see below), whose sum is σ = 3292380345672. Its totient is φ = 914550096000.

The previous prime is 2012010211217. The next prime is 2012010211319. The reversal of 2012010211222 is 2221120102102.

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 = 2012010211196 and 2012010211205.

It is a congruent number.

It is an unprimeable number.

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, 45727504779 + ... + 45727504822.

It is an arithmetic number, because the mean of its divisors is an integer number (411547543209).

Almost surely, 22012010211222 is an apocalyptic number.

2012010211222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012010211222 is a deficient number, since it is larger than the sum of its proper divisors (1280370134450).

2012010211222 is a wasteful number, since it uses less digits than its factorization.

2012010211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91455009614.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012010211222 its reverse (2221120102102), we get a palindrome (4233130313324).

The spelling of 2012010211222 in words is "two trillion, twelve billion, ten million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 11 22 91455009601 182910019202 1006005105611 2012010211222