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2012223110222 = 213236155162649
BaseRepresentation
bin11101010010000001110…
…101111111110001001110
321010100220021210012000002
4131102001311333301032
5230432013104011342
64140222540404302
7265243523140643
oct35220165776116
97110807705002
102012223110222
1170641953a476
12285b95546692
131179a09b5180
146d56bd87dca
153752111ed32
hex1d481d7fc4e

2012223110222 has 32 divisors (see below), whose sum is σ = 3447444974400. Its totient is φ = 873776344320.

The previous prime is 2012223110213. The next prime is 2012223110231. The reversal of 2012223110222 is 2220113222102.

It is an interprime number because it is at equal distance from previous prime (2012223110213) and next prime (2012223110231).

It is a super-2 number, since 2×20122231102222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012223110194 and 2012223110203.

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 15 ways as a sum of consecutive naturals, for example, 27544847 + ... + 27617802.

It is an arithmetic number, because the mean of its divisors is an integer number (107732655450).

Almost surely, 22012223110222 is an apocalyptic number.

2012223110222 is a deficient number, since it is larger than the sum of its proper divisors (1435221864178).

2012223110222 is a wasteful number, since it uses less digits than its factorization.

2012223110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55162748.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2012223110222 its reverse (2220113222102), we get a palindrome (4232336332324).

The spelling of 2012223110222 in words is "two trillion, twelve billion, two hundred twenty-three million, one hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 13 23 26 46 61 122 299 598 793 1403 1586 2806 18239 36478 55162649 110325298 717114437 1268740927 1434228874 2537481854 3364921589 6729843178 16493632051 32987264102 43743980657 77393196547 87487961314 154786393094 1006111555111 2012223110222