Search a number
-
+
122202102201 = 3173984760133
BaseRepresentation
bin111000111001111010…
…0000001100110111001
3102200102110210222211020
41301303310001212321
54000232214232301
6132045555053053
711554165505304
oct1616364014671
9380373728736
10122202102201
11479099a00a3
121b8252a1189
13b6a64a381a
145cb39adb3b
1532a348a436
hex1c73d019b9

122202102201 has 16 divisors (see below), whose sum is σ = 172527813504. Its totient is φ = 76672629504.

The previous prime is 122202102193. The next prime is 122202102227. The reversal of 122202102201 is 102201202221.

It is not a de Polignac number, because 122202102201 - 23 = 122202102193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122202102251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2002131 + ... + 2062263.

It is an arithmetic number, because the mean of its divisors is an integer number (10782988344).

Almost surely, 2122202102201 is an apocalyptic number.

It is an amenable number.

122202102201 is a deficient number, since it is larger than the sum of its proper divisors (50325711303).

122202102201 is a wasteful number, since it uses less digits than its factorization.

122202102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122202102201 its reverse (102201202221), we get a palindrome (224403304422).

The spelling of 122202102201 in words is "one hundred twenty-two billion, two hundred two million, one hundred two thousand, two hundred one".

Divisors: 1 3 17 51 39847 60133 119541 180399 677399 1022261 2032197 3066783 2396119651 7188358953 40734034067 122202102201