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2022021022 = 27144430073
BaseRepresentation
bin111100010000101…
…1001011110011110
312012220210022101111
41320201121132132
513120114133042
6532350532234
7101051616010
oct17041313636
95186708344
102022021022
1194841835a
1248520707a
13262bb7658
1415278c1b0
15bc7b2517
hex7885979e

2022021022 has 8 divisors (see below), whose sum is σ = 3466321776. Its totient is φ = 866580432.

The previous prime is 2022021013. The next prime is 2022021077. The reversal of 2022021022 is 2201202202.

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 = 2022020993 and 2022021011.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 72215023 + ... + 72215050.

It is an arithmetic number, because the mean of its divisors is an integer number (433290222).

Almost surely, 22022021022 is an apocalyptic number.

2022021022 is a deficient number, since it is larger than the sum of its proper divisors (1444300754).

2022021022 is a wasteful number, since it uses less digits than its factorization.

2022021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144430082.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2022021022 is about 44966.8880622175. Note that the first 3 decimals coincide. The cubic root of 2022021022 is about 1264.5283064855.

Adding to 2022021022 its reverse (2201202202), we get a palindrome (4223223224).

The spelling of 2022021022 in words is "two billion, twenty-two million, twenty-one thousand, twenty-two".

Divisors: 1 2 7 14 144430073 288860146 1011010511 2022021022