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120010202220 = 223517117657061
BaseRepresentation
bin110111111000100101…
…0100101110001101100
3102110202201100221022110
41233301022211301230
53431240102432340
6131044255044020
711445651613326
oct1576112456154
9373681327273
10120010202220
11469946a3207
121b313210610
13b417349c9c
145b46840616
1531c5d1d680
hex1bf12a5c6c

120010202220 has 48 divisors (see below), whose sum is σ = 355794955488. Its totient is φ = 30120207360.

The previous prime is 120010202219. The next prime is 120010202239. The reversal of 120010202220 is 22202010021.

120010202220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120010202196 and 120010202205.

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, 58827511 + ... + 58829550.

It is an arithmetic number, because the mean of its divisors is an integer number (7412394906).

Almost surely, 2120010202220 is an apocalyptic number.

120010202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010202220 is an abundant number, since it is smaller than the sum of its proper divisors (235784753268).

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

120010202220 is a wasteful number, since it uses less digits than its factorization.

120010202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117657090 (or 117657088 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120010202220 its reverse (22202010021), we get a palindrome (142212212241).

The spelling of 120010202220 in words is "one hundred twenty billion, ten million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 117657061 235314122 352971183 470628244 588285305 705942366 1176570610 1411884732 1764855915 2000170037 2353141220 3529711830 4000340074 6000510111 7059423660 8000680148 10000850185 12001020222 20001700370 24002040444 30002550555 40003400740 60005101110 120010202220