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12010222108 = 223002555527
BaseRepresentation
bin10110010111101110…
…10111001000011100
31011000000100111110001
423023313113020130
5144044104101413
65303432424044
7603424126543
oct131367271034
934000314401
1012010222108
1151035036a5
1223b2248024
131195303501
1481d11d15a
154a45de4dd
hex2cbdd721c

12010222108 has 6 divisors (see below), whose sum is σ = 21017888696. Its totient is φ = 6005111052.

The previous prime is 12010222079. The next prime is 12010222109. The reversal of 12010222108 is 80122201021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010222109) 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 as a sum of consecutive naturals, namely, 1501277760 + ... + 1501277767.

Almost surely, 212010222108 is an apocalyptic number.

It is an amenable number.

12010222108 is a deficient number, since it is larger than the sum of its proper divisors (9007666588).

12010222108 is a wasteful number, since it uses less digits than its factorization.

12010222108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002555531 (or 3002555529 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12010222108 its reverse (80122201021), we get a palindrome (92132423129).

The spelling of 12010222108 in words is "twelve billion, ten million, two hundred twenty-two thousand, one hundred eight".

Divisors: 1 2 4 3002555527 6005111054 12010222108