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12200122101 = 317323506979
BaseRepresentation
bin10110101110010111…
…10001011011110101
31011111020200102021010
423113023301123311
5144441212401401
65334334542433
7611221220046
oct132713613365
934436612233
1012200122101
1151a0718342
122445967a19
1311c576257b
1483a4328cd
154b6100ed6
hex2d72f16f5

12200122101 has 8 divisors (see below), whose sum is σ = 16360858080. Its totient is φ = 8086400432.

The previous prime is 12200122079. The next prime is 12200122117. The reversal of 12200122101 is 10122100221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12200122101 - 233 = 3610187509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200122141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11752971 + ... + 11754008.

It is an arithmetic number, because the mean of its divisors is an integer number (2045107260).

Almost surely, 212200122101 is an apocalyptic number.

It is an amenable number.

12200122101 is a deficient number, since it is larger than the sum of its proper divisors (4160735979).

12200122101 is a wasteful number, since it uses less digits than its factorization.

12200122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23507155.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200122101 its reverse (10122100221), we get a palindrome (22322222322).

The spelling of 12200122101 in words is "twelve billion, two hundred million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 3 173 519 23506979 70520937 4066707367 12200122101