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80222 = 240111
BaseRepresentation
bin10011100101011110
311002001012
4103211132
510031342
61415222
7452612
oct234536
9132035
1080222
11552aa
123a512
132a68c
1421342
1518b82
hex1395e

80222 has 4 divisors (see below), whose sum is σ = 120336. Its totient is φ = 40110.

The previous prime is 80221. The next prime is 80231. The reversal of 80222 is 22208.

It is a semiprime because it is the product of two primes.

80222 is a modest number, since divided by 222 gives 80 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 80197 and 80206.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 80222.

It is not an unprimeable number, because it can be changed into a prime (80221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20054 + ... + 20057.

It is an arithmetic number, because the mean of its divisors is an integer number (30084).

280222 is an apocalyptic number.

80222 is a deficient number, since it is larger than the sum of its proper divisors (40114).

80222 is a wasteful number, since it uses less digits than its factorization.

80222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40113.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 80222 is about 283.2348848571. The cubic root of 80222 is about 43.1285140314.

Subtracting from 80222 its sum of digits (14), we obtain a palindrome (80208).

The spelling of 80222 in words is "eighty thousand, two hundred twenty-two".

Divisors: 1 2 40111 80222