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20060466223 = 72865780889
BaseRepresentation
bin10010101011101100…
…100110110000101111
31220210001022021022111
4102223230212300233
5312040434404343
613114325224451
71310055102160
oct225354466057
956701267274
1020060466223
118564679206
123a7a262127
131b79088b75
14d84345767
157c6211c9d
hex4abb26c2f

20060466223 has 4 divisors (see below), whose sum is σ = 22926247120. Its totient is φ = 17194685328.

The previous prime is 20060466221. The next prime is 20060466227. The reversal of 20060466223 is 32266406002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32266406002 = 216133203001.

It is a cyclic number.

It is not a de Polignac number, because 20060466223 - 21 = 20060466221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20060466221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432890438 + ... + 1432890451.

It is an arithmetic number, because the mean of its divisors is an integer number (5731561780).

Almost surely, 220060466223 is an apocalyptic number.

20060466223 is a deficient number, since it is larger than the sum of its proper divisors (2865780897).

20060466223 is an equidigital number, since it uses as much as digits as its factorization.

20060466223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865780896.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 20060466223 in words is "twenty billion, sixty million, four hundred sixty-six thousand, two hundred twenty-three".

Divisors: 1 7 2865780889 20060466223