Search a number
-
+
2222012200220 = 225386392875349
BaseRepresentation
bin100000010101011010001…
…111110111010100011100
321212102101211222011111022
4200111122033313110130
5242401140110401340
64420440040543312
7316351351032641
oct40253217672434
97772354864438
102222012200220
11787393a6089a
122ba783481b38
131316c50b7697
14797901a9dc8
153cbedb903b5
hex2055a3f751c

2222012200220 has 24 divisors (see below), whose sum is σ = 4666348008000. Its totient is φ = 888781568192.

The previous prime is 2222012200207. The next prime is 2222012200301. The reversal of 2222012200220 is 220022102222.

2222012200220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664895 + ... + 2210454.

It is an arithmetic number, because the mean of its divisors is an integer number (194431167000).

Almost surely, 22222012200220 is an apocalyptic number.

2222012200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222012200220 is an abundant number, since it is smaller than the sum of its proper divisors (2444335807780).

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

2222012200220 is a wasteful number, since it uses less digits than its factorization.

2222012200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913997 (or 2913995 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2222012200220 its reverse (220022102222), we get a palindrome (2442034302442).

The spelling of 2222012200220 in words is "two trillion, two hundred twenty-two billion, twelve million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 38639 77278 154556 193195 386390 772780 2875349 5750698 11501396 14376745 28753490 57506980 111100610011 222201220022 444402440044 555503050055 1111006100110 2222012200220