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20220082 = 223439567
BaseRepresentation
bin100110100100…
…0100010110010
31102001021201221
41031020202302
520134020312
62001215254
7333603451
oct115104262
942037657
1020220082
1110460713
12693152a
13425c65c
142984b98
151b96207
hex13488b2

20220082 has 8 divisors (see below), whose sum is σ = 31648896. Its totient is φ = 9670452.

The previous prime is 20220077. The next prime is 20220103. The reversal of 20220082 is 28002202.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 219738 + ... + 219829.

It is an arithmetic number, because the mean of its divisors is an integer number (3956112).

Almost surely, 220220082 is an apocalyptic number.

20220082 is a deficient number, since it is larger than the sum of its proper divisors (11428814).

20220082 is a wasteful number, since it uses less digits than its factorization.

20220082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439592.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 20220082 is about 4496.6745490418. The cubic root of 20220082 is about 272.4337891489.

Adding to 20220082 its reverse (28002202), we get a palindrome (48222284).

The spelling of 20220082 in words is "twenty million, two hundred twenty thousand, eighty-two".

Divisors: 1 2 23 46 439567 879134 10110041 20220082