Search a number
-
+
12222102022201 = 29491858353959
BaseRepresentation
bin1011000111011010111000…
…0011001010100000111001
31121021102101022012211220201
42301312232003022200321
53100221331104202301
641554431155122201
72401006040032021
oct261665603124071
947242338184821
1012222102022201
113992400a64455
1214548852a3361
136a8701a31ab6
143037a51daa81
15162dd1927201
hexb1dae0ca839

12222102022201 has 8 divisors (see below), whose sum is σ = 12669304449600. Its totient is φ = 11776616303760.

The previous prime is 12222102022129. The next prime is 12222102022237. The reversal of 12222102022201 is 10222020122221.

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 12222102022201 - 211 = 12222102020153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222102026201) 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, 429162741 + ... + 429191218.

It is an arithmetic number, because the mean of its divisors is an integer number (1583663056200).

Almost surely, 212222102022201 is an apocalyptic number.

It is an amenable number.

12222102022201 is a deficient number, since it is larger than the sum of its proper divisors (447202427399).

12222102022201 is an equidigital number, since it uses as much as digits as its factorization.

12222102022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858354479.

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

Adding to 12222102022201 its reverse (10222020122221), we get a palindrome (22444122144422).

The spelling of 12222102022201 in words is "twelve trillion, two hundred twenty-two billion, one hundred two million, twenty-two thousand, two hundred one".

Divisors: 1 29 491 14239 858353959 24892264811 421451793869 12222102022201