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2201310120 = 233549137361
BaseRepresentation
bin1000001100110101…
…0101001110101000
312200102011010210110
42003031111032220
514002013410440
61002233414320
7105356553522
oct20315251650
95612133713
102201310120
11a2a644969
1251526a3a0
1329109ca89
1416c4dca12
15cd3ca080
hex833553a8

2201310120 has 64 divisors (see below), whose sum is σ = 6617557440. Its totient is φ = 585804800.

The previous prime is 2201310103. The next prime is 2201310157. The reversal of 2201310120 is 210131022.

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 = 2201310096 and 2201310105.

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, 40240 + ... + 77600.

It is an arithmetic number, because the mean of its divisors is an integer number (103399335).

Almost surely, 22201310120 is an apocalyptic number.

2201310120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201310120 is an abundant number, since it is smaller than the sum of its proper divisors (4416247320).

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

2201310120 is a wasteful number, since it uses less digits than its factorization.

2201310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37866 (or 37862 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2201310120 is about 46918.1214457698. The cubic root of 2201310120 is about 1300.8495669639.

Adding to 2201310120 its reverse (210131022), we get a palindrome (2411441142).

The spelling of 2201310120 in words is "two billion, two hundred one million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 491 982 1473 1964 2455 2946 3928 4910 5892 7365 9820 11784 14730 19640 29460 37361 58920 74722 112083 149444 186805 224166 298888 373610 448332 560415 747220 896664 1120830 1494440 2241660 4483320 18344251 36688502 55032753 73377004 91721255 110065506 146754008 183442510 220131012 275163765 366885020 440262024 550327530 733770040 1100655060 2201310120