Search a number
-
+
122110020222 = 231723184728181
BaseRepresentation
bin111000110111001010…
…0110000101001111110
3102200012001112202002120
41301232110300221332
54000040131121342
6132032505303410
711552000021601
oct1615624605176
9380161482076
10122110020222
1147871a17593
121b7ba494b66
13b6903a3048
145ca5680338
15329a34baec
hex1c6e530a7e

122110020222 has 64 divisors (see below), whose sum is σ = 269984461824. Its totient is φ = 36622277120.

The previous prime is 122110020203. The next prime is 122110020251. The reversal of 122110020222 is 222020011221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4318972 + ... + 4347152.

It is an arithmetic number, because the mean of its divisors is an integer number (4218507216).

Almost surely, 2122110020222 is an apocalyptic number.

122110020222 is an abundant number, since it is smaller than the sum of its proper divisors (147874441602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122110020222 is a wasteful number, since it uses less digits than its factorization.

122110020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30073.

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

Adding to 122110020222 its reverse (222020011221), we get a palindrome (344130031443).

Subtracting 122110020222 from its reverse (222020011221), we obtain a palindrome (99909990999).

The spelling of 122110020222 in words is "one hundred twenty-two billion, one hundred ten million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1173 1847 2346 3694 5541 11082 28181 31399 42481 56362 62798 84543 84962 94197 127443 169086 188394 254886 479077 648163 722177 958154 1296326 1437231 1444354 1944489 2166531 2874462 3888978 4333062 11018771 22037542 33056313 52050307 66112626 104100614 156150921 312301842 884855219 1197157061 1769710438 2394314122 2654565657 3591471183 5309131314 7182942366 20351670037 40703340074 61055010111 122110020222