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214230414220 = 225211383132547
BaseRepresentation
bin1100011110000100100…
…0001011001110001100
3202110222002022121221221
43013201020023032030
512002220441223340
6242225513133124
721322554322054
oct3074110131614
9673862277857
10214230414220
1182944536009
12356293ba1a4
13172815a3a14
14a524016564
15588c91d44a
hex31e120b38c

214230414220 has 48 divisors (see below), whose sum is σ = 453199638528. Its totient is φ = 85062720960.

The previous prime is 214230414217. The next prime is 214230414253. The reversal of 214230414220 is 22414032412.

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, 1549987 + ... + 1682533.

It is an arithmetic number, because the mean of its divisors is an integer number (9441659136).

Almost surely, 2214230414220 is an apocalyptic number.

214230414220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214230414220 is an abundant number, since it is smaller than the sum of its proper divisors (238969224308).

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

214230414220 is a wasteful number, since it uses less digits than its factorization.

214230414220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133150 (or 133148 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 214230414220 its reverse (22414032412), we get a palindrome (236644446632).

The spelling of 214230414220 in words is "two hundred fourteen billion, two hundred thirty million, four hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 211 383 422 766 844 1055 1532 1915 2110 3830 4220 7660 80813 132547 161626 265094 323252 404065 530188 662735 808130 1325470 1616260 2650940 27967417 50765501 55934834 101531002 111869668 139837085 203062004 253827505 279674170 507655010 559348340 1015310020 10711520711 21423041422 42846082844 53557603555 107115207110 214230414220