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12232211201 = 77323937791
BaseRepresentation
bin10110110010001100…
…01011101100000001
31011120111001201020022
423121012023230001
5200022421224301
65341442423225
7612061036220
oct133106135401
934514051208
1012232211201
115207845361
122454661b15
1311cc2b93c2
148407c6cb7
154b8d3dd1b
hex2d918bb01

12232211201 has 8 divisors (see below), whose sum is σ = 14171172864. Its totient is φ = 10341125280.

The previous prime is 12232211149. The next prime is 12232211203. The reversal of 12232211201 is 10211223221.

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 12232211201 - 214 = 12232194817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12232211201.

It is not an unprimeable number, because it can be changed into a prime (12232211203) 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, 11968385 + ... + 11969406.

It is an arithmetic number, because the mean of its divisors is an integer number (1771396608).

Almost surely, 212232211201 is an apocalyptic number.

It is an amenable number.

12232211201 is a deficient number, since it is larger than the sum of its proper divisors (1938961663).

12232211201 is an equidigital number, since it uses as much as digits as its factorization.

12232211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23937871.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12232211201 its reverse (10211223221), we get a palindrome (22443434422).

The spelling of 12232211201 in words is "twelve billion, two hundred thirty-two million, two hundred eleven thousand, two hundred one".

Divisors: 1 7 73 511 23937791 167564537 1747458743 12232211201