Search a number
-
+
220201202222111 = 11186823910715059
BaseRepresentation
bin110010000100010110010110…
…011100000000010000011111
31001212200000210101120110102102
4302010112112130000100133
5212330234030232101421
62100155011421315315
764245004032115235
oct6204262634002037
91055600711513372
10220201202222111
1164187895025880
1220844575105b3b
1395b3b659837c6
143c53b1b8b0955
151a6ce12bc360b
hexc8459670041f

220201202222111 has 8 divisors (see below), whose sum is σ = 240219644332800. Its totient is φ = 200182785278040.

The previous prime is 220201202222101. The next prime is 220201202222147. The reversal of 220201202222111 is 111222202102022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220201202222111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201202222101) 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 7 ways as a sum of consecutive naturals, for example, 15193100 + ... + 25908158.

It is an arithmetic number, because the mean of its divisors is an integer number (30027455541600).

Almost surely, 2220201202222111 is an apocalyptic number.

220201202222111 is a deficient number, since it is larger than the sum of its proper divisors (20018442110689).

220201202222111 is a wasteful number, since it uses less digits than its factorization.

220201202222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12583309.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220201202222111 its reverse (111222202102022), we get a palindrome (331423404324133).

The spelling of 220201202222111 in words is "two hundred twenty trillion, two hundred one billion, two hundred two million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 11 1868239 10715059 20550629 117865649 20018291111101 220201202222111