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20022076 = 227963361
BaseRepresentation
bin100110001100…
…0001100111100
31101200020010101
41030120030330
520111201301
61553050444
7332120254
oct114301474
941606111
1020022076
1110335978
126856a24
1341c04a9
142932964
151b57701
hex131833c

20022076 has 12 divisors (see below), whose sum is σ = 35482720. Its totient is φ = 9884160.

The previous prime is 20022059. The next prime is 20022089. The reversal of 20022076 is 67022002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31365 + ... + 31996.

Almost surely, 220022076 is an apocalyptic number.

It is an amenable number.

20022076 is a deficient number, since it is larger than the sum of its proper divisors (15460644).

20022076 is a wasteful number, since it uses less digits than its factorization.

20022076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63444 (or 63442 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 20022076 is about 4474.6034461168. The cubic root of 20022076 is about 271.5415974078.

Adding to 20022076 its reverse (67022002), we get a palindrome (87044078).

The spelling of 20022076 in words is "twenty million, twenty-two thousand, seventy-six".

Divisors: 1 2 4 79 158 316 63361 126722 253444 5005519 10011038 20022076