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12102201033 = 3132294783211
BaseRepresentation
bin10110100010101100…
…01110111011001001
31011020102102111210220
423101112032323021
5144241130413113
65320520100253
7605622003636
oct132126167311
934212374726
1012102201033
11515041683a
122419004689
1311ab399100
1482b42318d
154ac70c523
hex2d158eec9

12102201033 has 96 divisors (see below), whose sum is σ = 18771056640. Its totient is φ = 6919960320.

The previous prime is 12102200959. The next prime is 12102201037. The reversal of 12102201033 is 33010220121.

Adding to 12102201033 its reverse (33010220121), we get a palindrome (45112421154).

It is not a de Polignac number, because 12102201033 - 29 = 12102200521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102201037) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57356298 + ... + 57356508.

It is an arithmetic number, because the mean of its divisors is an integer number (195531840).

Almost surely, 212102201033 is an apocalyptic number.

12102201033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12102201033 is a deficient number, since it is larger than the sum of its proper divisors (6668855607).

12102201033 is a wasteful number, since it uses less digits than its factorization.

12102201033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The spelling of 12102201033 in words is "twelve billion, one hundred two million, two hundred one thousand, thirty-three".