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30221322204 = 22337359189599
BaseRepresentation
bin11100001001010101…
…001100011111011100
32220000011202020100210
4130021111030133130
5443343124302304
621514455452420
72116625000043
oct341125143734
986004666323
1030221322204
11118a916a747
125a35087110
132b081a6598
1416699bb55a
15bbd295c89
hex70954c7dc

30221322204 has 48 divisors (see below), whose sum is σ = 72624384000. Its totient is φ = 9774156096.

The previous prime is 30221322193. The next prime is 30221322217. The reversal of 30221322204 is 40222312203.

It is a congruent number.

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, 64597 + ... + 254195.

It is an arithmetic number, because the mean of its divisors is an integer number (1513008000).

Almost surely, 230221322204 is an apocalyptic number.

It is an amenable number.

30221322204 is an abundant number, since it is smaller than the sum of its proper divisors (42403061796).

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

30221322204 is a wasteful number, since it uses less digits than its factorization.

30221322204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190002 (or 190000 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30221322204 its reverse (40222312203), we get a palindrome (70443634407).

The spelling of 30221322204 in words is "thirty billion, two hundred twenty-one million, three hundred twenty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 359 444 718 1077 1436 2154 4308 13283 26566 39849 53132 79698 159396 189599 379198 568797 758396 1137594 2275188 7015163 14030326 21045489 28060652 42090978 68066041 84181956 136132082 204198123 272264164 408396246 816792492 2518443517 5036887034 7555330551 10073774068 15110661102 30221322204