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2013230222222 = 21006615111111
BaseRepresentation
bin11101010010111101110…
…111110100101110001110
321010110111110211202221112
4131102331313310232032
5230441043414102342
64140510514332022
7265310502352352
oct35227567645616
97113443752845
102013230222222
11706895a8063a
1228621688a012
13117b0154252b
146d625a27462
153757e758682
hex1d4bddf4b8e

2013230222222 has 4 divisors (see below), whose sum is σ = 3019845333336. Its totient is φ = 1006615111110.

The previous prime is 2013230222219. The next prime is 2013230222233. The reversal of 2013230222222 is 2222220323102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503307555554 + ... + 503307555557.

It is an arithmetic number, because the mean of its divisors is an integer number (754961333334).

Almost surely, 22013230222222 is an apocalyptic number.

2013230222222 is a deficient number, since it is larger than the sum of its proper divisors (1006615111114).

2013230222222 is a wasteful number, since it uses less digits than its factorization.

2013230222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006615111113.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2013230222222 its reverse (2222220323102), we get a palindrome (4235450545324).

The spelling of 2013230222222 in words is "two trillion, thirteen billion, two hundred thirty million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 1006615111111 2013230222222