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2020024222 = 21231820481
BaseRepresentation
bin111100001100111…
…0001111110011110
312012210000212021221
41320121301332132
513114111233342
6532240043554
7101025631306
oct17031617636
95183025257
102020024222
11947284107
124846035ba
13262668808
141523cc606
15bc51aa67
hex78671f9e

2020024222 has 8 divisors (see below), whose sum is σ = 3032501472. Its totient is φ = 1009190400.

The previous prime is 2020024219. The next prime is 2020024247. The reversal of 2020024222 is 2224200202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2020024196 and 2020024205.

It is a congruent number.

It is an unprimeable number.

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, 407779 + ... + 412702.

It is an arithmetic number, because the mean of its divisors is an integer number (379062684).

Almost surely, 22020024222 is an apocalyptic number.

2020024222 is a deficient number, since it is larger than the sum of its proper divisors (1012477250).

2020024222 is a wasteful number, since it uses less digits than its factorization.

2020024222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821714.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2020024222 is about 44944.6795738939. The cubic root of 2020024222 is about 1264.1119175158. Note that the first 3 decimals are identical.

Adding to 2020024222 its reverse (2224200202), we get a palindrome (4244224424).

The spelling of 2020024222 in words is "two billion, twenty million, twenty-four thousand, two hundred twenty-two".

Divisors: 1 2 1231 2462 820481 1640962 1010012111 2020024222