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20221102022 = 2111996736863
BaseRepresentation
bin10010110101010001…
…011000011111000110
31221012020120102012112
4102311101120133012
5312403100231042
613142304221022
71314045350132
oct226521303706
957166512175
1020221102022
118637315270
123b0400a772
131ba343cb34
14d9b7dc3c2
157d5392982
hex4b54587c6

20221102022 has 32 divisors (see below), whose sum is σ = 33309619200. Its totient is φ = 9130302720.

The previous prime is 20221102007. The next prime is 20221102039. The reversal of 20221102022 is 22020112202.

It is a junction number, because it is equal to n+sod(n) for n = 20221101988 and 20221102006.

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 15 ways as a sum of consecutive naturals, for example, 2942963 + ... + 2949825.

It is an arithmetic number, because the mean of its divisors is an integer number (1040925600).

Almost surely, 220221102022 is an apocalyptic number.

20221102022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20221102022 is a deficient number, since it is larger than the sum of its proper divisors (13088517178).

20221102022 is a wasteful number, since it uses less digits than its factorization.

20221102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20221102022 its reverse (22020112202), we get a palindrome (42241214224).

The spelling of 20221102022 in words is "twenty billion, two hundred twenty-one million, one hundred two thousand, twenty-two".

Divisors: 1 2 11 22 199 398 673 1346 2189 4378 6863 7403 13726 14806 75493 133927 150986 267854 1365737 1473197 2731474 2946394 4618799 9237598 15023107 30046214 50806789 101613578 919141001 1838282002 10110551011 20221102022