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12022201005 = 357311939203
BaseRepresentation
bin10110011001001010…
…00011101010101101
31011000211220002101220
423030211003222231
5144110140413010
65304541253553
7603631010463
oct131445035255
934024802356
1012022201005
11510a245611
1223b62642b9
131197938a09
1482095a833
154a56a8970
hex2cc943aad

12022201005 has 32 divisors (see below), whose sum is σ = 19517486976. Its totient is φ = 6318019584.

The previous prime is 12022201001. The next prime is 12022201031. The reversal of 12022201005 is 50010222021.

12022201005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12022201005 - 22 = 12022201001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1301734 + ... + 1310936.

It is an arithmetic number, because the mean of its divisors is an integer number (609921468).

Almost surely, 212022201005 is an apocalyptic number.

12022201005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12022201005 is a deficient number, since it is larger than the sum of its proper divisors (7495285971).

12022201005 is a wasteful number, since it uses less digits than its factorization.

12022201005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 12022201005 its reverse (50010222021), we get a palindrome (62032423026).

The spelling of 12022201005 in words is "twelve billion, twenty-two million, two hundred one thousand, five".

Divisors: 1 3 5 15 73 219 365 1095 1193 3579 5965 9203 17895 27609 46015 87089 138045 261267 435445 671819 1306335 2015457 3359095 10077285 10979179 32937537 54895895 164687685 801480067 2404440201 4007400335 12022201005