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12226301164 = 22711371072859
BaseRepresentation
bin10110110001011111…
…01000110011101100
31011120001221110012001
423120233220303230
5200014413114124
65341112022044
7611656562620
oct133057506354
934501843161
1012226301164
115204479030
122452691924
1311cacca33c
1483dac9180
154b8572b44
hex2d8be8cec

12226301164 has 48 divisors (see below), whose sum is σ = 27396552960. Its totient is φ = 4634746560.

The previous prime is 12226301161. The next prime is 12226301167. The reversal of 12226301164 is 46110362221.

It is an interprime number because it is at equal distance from previous prime (12226301161) and next prime (12226301167).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (12226301161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525034 + ... + 547825.

It is an arithmetic number, because the mean of its divisors is an integer number (570761520).

Almost surely, 212226301164 is an apocalyptic number.

12226301164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12226301164 is an abundant number, since it is smaller than the sum of its proper divisors (15170251796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12226301164 is a wasteful number, since it uses less digits than its factorization.

12226301164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072918 (or 1072916 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 12226301164 its reverse (46110362221), we get a palindrome (58336663385).

The spelling of 12226301164 in words is "twelve billion, two hundred twenty-six million, three hundred one thousand, one hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 37 44 74 77 148 154 259 308 407 518 814 1036 1628 2849 5698 11396 1072859 2145718 4291436 7510013 11801449 15020026 23602898 30040052 39695783 47205796 79391566 82610143 158783132 165220286 277870481 330440572 436653613 555740962 873307226 1111481924 1746614452 3056575291 6113150582 12226301164