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214003012220 = 22510700150611
BaseRepresentation
bin1100011101001110010…
…0101101001001111100
3202110101020102102001122
43013103210231021330
512001234232342340
6242151151130112
721314123406344
oct3072344551174
9673336372048
10214003012220
1182838137578
1235585213938
131724644411a
14a501b3dd24
15587799edb5
hex31d392d27c

214003012220 has 12 divisors (see below), whose sum is σ = 449406325704. Its totient is φ = 85601204880.

The previous prime is 214003012219. The next prime is 214003012261. The reversal of 214003012220 is 22210300412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5350075286 + ... + 5350075325.

It is an arithmetic number, because the mean of its divisors is an integer number (37450527142).

Almost surely, 2214003012220 is an apocalyptic number.

214003012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214003012220 is an abundant number, since it is smaller than the sum of its proper divisors (235403313484).

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

214003012220 is a wasteful number, since it uses less digits than its factorization.

214003012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700150620 (or 10700150618 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 214003012220 its reverse (22210300412), we get a palindrome (236213312632).

The spelling of 214003012220 in words is "two hundred fourteen billion, three million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10700150611 21400301222 42800602444 53500753055 107001506110 214003012220