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214212314220 = 223526249136013
BaseRepresentation
bin1100011110000000001…
…1001000010001101100
3202110220211021001102120
43013200003020101230
512002201323023340
6242224025152540
721322244425302
oct3074003102154
9673824231376
10214212314220
11829352a3233
123562332b750
131727a907368
14a521864272
15588b0454d0
hex31e00c846c

214212314220 has 48 divisors (see below), whose sum is σ = 599821740000. Its totient is φ = 57120687616.

The previous prime is 214212314189. The next prime is 214212314249. The reversal of 214212314220 is 22413212412.

214212314220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1506934 + ... + 1642946.

It is an arithmetic number, because the mean of its divisors is an integer number (12496286250).

Almost surely, 2214212314220 is an apocalyptic number.

214212314220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214212314220 is an abundant number, since it is smaller than the sum of its proper divisors (385609425780).

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

214212314220 is a wasteful number, since it uses less digits than its factorization.

214212314220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162274 (or 162272 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 214212314220 its reverse (22413212412), we get a palindrome (236625526632).

The spelling of 214212314220 in words is "two hundred fourteen billion, two hundred twelve million, three hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 26249 52498 78747 104996 131245 136013 157494 262490 272026 314988 393735 408039 524980 544052 680065 787470 816078 1360130 1574940 1632156 2040195 2720260 4080390 8160780 3570205237 7140410474 10710615711 14280820948 17851026185 21421231422 35702052370 42842462844 53553078555 71404104740 107106157110 214212314220