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30223020200 = 23521391087159
BaseRepresentation
bin11100001001011011…
…101011000010101000
32220000021221111120112
4130021123223002220
5443344043121300
621515000113452
72116645301342
oct341133530250
986007844515
1030223020200
11118aa11a44a
125a35765888
132b0864c409
141669d00292
15bbd4cde35
hex7096eb0a8

30223020200 has 48 divisors (see below), whose sum is σ = 70774116000. Its totient is φ = 12002224320.

The previous prime is 30223020193. The next prime is 30223020203. The reversal of 30223020200 is 202032203.

It is not an unprimeable number, because it can be changed into a prime (30223020203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515780 + ... + 571379.

It is an arithmetic number, because the mean of its divisors is an integer number (1474460750).

Almost surely, 230223020200 is an apocalyptic number.

It is an amenable number.

30223020200 is an abundant number, since it is smaller than the sum of its proper divisors (40551095800).

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

30223020200 is a wasteful number, since it uses less digits than its factorization.

30223020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087314 (or 1087305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 30223020200 its reverse (202032203), we get a palindrome (30425052403).

The spelling of 30223020200 in words is "thirty billion, two hundred twenty-three million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 139 200 278 556 695 1112 1390 2780 3475 5560 6950 13900 27800 1087159 2174318 4348636 5435795 8697272 10871590 21743180 27178975 43486360 54357950 108715900 151115101 217431800 302230202 604460404 755575505 1208920808 1511151010 3022302020 3777877525 6044604040 7555755050 15111510100 30223020200