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12201033201 = 37581001581
BaseRepresentation
bin10110101110011110…
…01111110111110001
31011111022101201001120
423113033033313301
5144441431030301
65334410252453
7611232033240
oct132717176761
934438351046
1012201033201
1151a118a915
122446127129
1311c59c1196
1483a5cc957
154b6230e36
hex2d73cfdf1

12201033201 has 8 divisors (see below), whose sum is σ = 18592050624. Its totient is φ = 6972018960.

The previous prime is 12201033181. The next prime is 12201033203. The reversal of 12201033201 is 10233010221.

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

It is not a de Polignac number, because 12201033201 - 210 = 12201032177 is a prime.

It is a super-2 number, since 2×122010332012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12201033203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290500770 + ... + 290500811.

It is an arithmetic number, because the mean of its divisors is an integer number (2324006328).

Almost surely, 212201033201 is an apocalyptic number.

It is an amenable number.

12201033201 is a deficient number, since it is larger than the sum of its proper divisors (6391017423).

12201033201 is an equidigital number, since it uses as much as digits as its factorization.

12201033201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581001591.

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

Adding to 12201033201 its reverse (10233010221), we get a palindrome (22434043422).

The spelling of 12201033201 in words is "twelve billion, two hundred one million, thirty-three thousand, two hundred one".

Divisors: 1 3 7 21 581001581 1743004743 4067011067 12201033201