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12010222244 = 223196856631
BaseRepresentation
bin10110010111101110…
…10111001010100100
31011000000100111122002
423023313113022210
5144044104102434
65303432424432
7603424130126
oct131367271244
934000314562
1012010222244
115103503809
1223b2248118
1311953035a7
1481d11d216
154a45de57e
hex2cbdd72a4

12010222244 has 12 divisors (see below), whose sum is σ = 21695885568. Its totient is φ = 5811397800.

The previous prime is 12010222243. The next prime is 12010222381. The reversal of 12010222244 is 44222201021.

It is not an unprimeable number, because it can be changed into a prime (12010222243) 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 3 ways as a sum of consecutive naturals, for example, 48428192 + ... + 48428439.

It is an arithmetic number, because the mean of its divisors is an integer number (1807990464).

Almost surely, 212010222244 is an apocalyptic number.

It is an amenable number.

12010222244 is a deficient number, since it is larger than the sum of its proper divisors (9685663324).

12010222244 is a wasteful number, since it uses less digits than its factorization.

12010222244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96856666 (or 96856664 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12010222244 its reverse (44222201021), we get a palindrome (56232423265).

The spelling of 12010222244 in words is "twelve billion, ten million, two hundred twenty-two thousand, two hundred forty-four".

Divisors: 1 2 4 31 62 124 96856631 193713262 387426524 3002555561 6005111122 12010222244