Search a number
-
+
2220110198 = 231973111187
BaseRepresentation
bin1000010001010100…
…0011000101110110
312201201112021122122
42010111003011312
514021322011243
61004144355542
7106005424325
oct20425030566
95651467578
102220110198
11a3a215719
1251b615bb2
13294c52c97
14170bd40bc
15ced90668
hex84543176

2220110198 has 32 divisors (see below), whose sum is σ = 3487131648. Its totient is φ = 1058860800.

The previous prime is 2220110197. The next prime is 2220110203. The reversal of 2220110198 is 8910110222.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220110197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869761 + ... + 1870947.

It is an arithmetic number, because the mean of its divisors is an integer number (108972864).

Almost surely, 22220110198 is an apocalyptic number.

2220110198 is a deficient number, since it is larger than the sum of its proper divisors (1267021450).

2220110198 is a wasteful number, since it uses less digits than its factorization.

2220110198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 2220110198 is about 47118.0453541952. The cubic root of 2220110198 is about 1304.5423345849.

The spelling of 2220110198 in words is "two billion, two hundred twenty million, one hundred ten thousand, one hundred ninety-eight".

Divisors: 1 2 31 62 97 194 311 622 1187 2374 3007 6014 9641 19282 30167 36797 60334 73594 115139 230278 369157 738314 935177 1870354 3569309 7138618 11443867 22887734 35808229 71616458 1110055099 2220110198