Search a number
-
+
12212110001101 = 47466335571851
BaseRepresentation
bin1011000110110101101001…
…1110101000001111001101
31121020110120221110120210011
42301231122132220033031
53100040400130013401
641550055455313221
72400203320201123
oct261553236501715
947213527416704
1012212110001101
1139891437aa07a
121452956b1b811
136a779b8a928a
143030d8153913
151629e95e3451
hexb1b5a7a83cd

12212110001101 has 8 divisors (see below), whose sum is σ = 12472211816064. Its totient is φ = 11952019423200.

The previous prime is 12212110001071. The next prime is 12212110001173. The reversal of 12212110001101 is 10110001121221.

It is a happy number.

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

It is not a de Polignac number, because 12212110001101 - 27 = 12212110000973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212110001191) 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, 594175 + ... + 4977676.

It is an arithmetic number, because the mean of its divisors is an integer number (1559026477008).

Almost surely, 212212110001101 is an apocalyptic number.

It is an amenable number.

12212110001101 is a deficient number, since it is larger than the sum of its proper divisors (260101814963).

12212110001101 is an equidigital number, since it uses as much as digits as its factorization.

12212110001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618531.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12212110001101 its reverse (10110001121221), we get a palindrome (22322111122322).

The spelling of 12212110001101 in words is "twelve trillion, two hundred twelve billion, one hundred ten million, one thousand, one hundred one".

Divisors: 1 47 46633 2191751 5571851 261876997 259832127683 12212110001101