Search a number
-
+
120202330110220 = 225101591503139359
BaseRepresentation
bin11011010101001011001001…
…001011111111100100001100
3120202121020020001120120202101
4123111023021023333210030
5111223343333002011340
61103352104345204444
734214221536560341
oct3325131113774414
9522536201516671
10120202330110220
1135333581751736
1211594025190724
13520c053404197
142197b767ba7c8
15dd6b12447c9a
hex6d52c92ff90c

120202330110220 has 48 divisors (see below), whose sum is σ = 252472950374400. Its totient is φ = 48071779335360.

The previous prime is 120202330110091. The next prime is 120202330110253. The reversal of 120202330110220 is 22011033202021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3053978901 + ... + 3054018259.

It is an arithmetic number, because the mean of its divisors is an integer number (5259853132800).

Almost surely, 2120202330110220 is an apocalyptic number.

120202330110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120202330110220 is an abundant number, since it is smaller than the sum of its proper divisors (132270620264180).

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

120202330110220 is a wasteful number, since it uses less digits than its factorization.

120202330110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64558 (or 64556 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120202330110220 its reverse (22011033202021), we get a palindrome (142213363312241).

The spelling of 120202330110220 in words is "one hundred twenty trillion, two hundred two billion, three hundred thirty million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10159 15031 20318 30062 39359 40636 50795 60124 75155 78718 101590 150310 157436 196795 203180 300620 393590 787180 152699929 305399858 399848081 591605129 610799716 763499645 799696162 1183210258 1526999290 1599392324 1999240405 2366420516 2958025645 3053998580 3998480810 5916051290 7996961620 11832102580 6010116505511 12020233011022 24040466022044 30050582527555 60101165055110 120202330110220