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12222201220201 = 717102707573279
BaseRepresentation
bin1011000111011011001111…
…1101100100110001101001
31121021102122012212121222201
42301312303331210301221
53100222032003021301
641554445101220201
72401011353144020
oct261666375446151
947242565777881
1012222201220201
113992451a58375
1214548b2561661
136a871945453b
143037b445d8b7
15162dda4be201
hexb1db3f64c69

12222201220201 has 8 divisors (see below), whose sum is σ = 14789890552320. Its totient is φ = 9859927034688.

The previous prime is 12222201220171. The next prime is 12222201220223. The reversal of 12222201220201 is 10202210222221.

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 12222201220201 - 221 = 12222199123049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222201224201) 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, 51353786521 + ... + 51353786758.

It is an arithmetic number, because the mean of its divisors is an integer number (1848736319040).

Almost surely, 212222201220201 is an apocalyptic number.

It is an amenable number.

12222201220201 is a deficient number, since it is larger than the sum of its proper divisors (2567689332119).

12222201220201 is a wasteful number, since it uses less digits than its factorization.

12222201220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102707573303.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12222201220201 its reverse (10202210222221), we get a palindrome (22424411442422).

The spelling of 12222201220201 in words is "twelve trillion, two hundred twenty-two billion, two hundred one million, two hundred twenty thousand, two hundred one".

Divisors: 1 7 17 119 102707573279 718953012953 1746028745743 12222201220201