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12412422331222 = 2311341114928071
BaseRepresentation
bin1011010010011111111000…
…0001100001101101010110
31121221121122001110021122211
42310213332001201231112
53111331120104044342
642222104343544034
72420524253000434
oct264477601415526
947847561407584
1012412422331222
113a560958a6541
12148573b15b01a
136c0642822574
1430ca9b8d7d54
15167d201aec17
hexb49fe061b56

12412422331222 has 16 divisors (see below), whose sum is σ = 19220668959744. Its totient is φ = 6005562561000.

The previous prime is 12412422331193. The next prime is 12412422331223. The reversal of 12412422331222 is 22213322421421.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412422331223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6632554 + ... + 8295517.

It is an arithmetic number, because the mean of its divisors is an integer number (1201291809984).

Almost surely, 212412422331222 is an apocalyptic number.

12412422331222 is a deficient number, since it is larger than the sum of its proper divisors (6808246628522).

12412422331222 is a wasteful number, since it uses less digits than its factorization.

12412422331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14941515.

The product of its digits is 18432, while the sum is 31.

Adding to 12412422331222 its reverse (22213322421421), we get a palindrome (34625744752643).

The spelling of 12412422331222 in words is "twelve trillion, four hundred twelve billion, four hundred twenty-two million, three hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 31 62 13411 26822 415741 831482 14928071 29856142 462770201 925540402 200200360181 400400720362 6206211165611 12412422331222