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2020244022 = 2323118731933
BaseRepresentation
bin111100001101010…
…0111101000110110
312012210110000210200
41320122213220312
513114140302042
6532244501330
7101030535156
oct17032475066
95183400720
102020244022
11947414265
124846aa846
13262714884
14152448766
15bc560c4c
hex786a7a36

2020244022 has 48 divisors (see below), whose sum is σ = 4523146368. Its totient is φ = 651006720.

The previous prime is 2020244021. The next prime is 2020244047. The reversal of 2020244022 is 2204420202.

2020244022 is a `hidden beast` number, since 2 + 0 + 202 + 440 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020243986 and 2020244004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020244021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1044168 + ... + 1046100.

It is an arithmetic number, because the mean of its divisors is an integer number (94232216).

Almost surely, 22020244022 is an apocalyptic number.

2020244022 is an abundant number, since it is smaller than the sum of its proper divisors (2502902346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020244022 is a wasteful number, since it uses less digits than its factorization.

2020244022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845 (or 3842 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2020244022 is about 44947.1247356269. The cubic root of 2020244022 is about 1264.1577654350.

Adding to 2020244022 its reverse (2204420202), we get a palindrome (4224664224).

The spelling of 2020244022 in words is "two billion, twenty million, two hundred forty-four thousand, twenty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 1873 1933 3746 3866 5619 5799 11238 11598 16857 17397 33714 34794 58063 59923 116126 119846 174189 179769 348378 359538 522567 539307 1045134 1078614 3620509 7241018 10861527 21723054 32584581 65169162 112235779 224471558 336707337 673414674 1010122011 2020244022