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1020182022 = 23256676779
BaseRepresentation
bin111100110011101…
…011111000000110
32122002122121122100
4330303223320012
54042131311042
6245122012530
734165255416
oct7463537006
92562577570
101020182022
11483958942
122457a7146
13133485402
14996c2646
155e86b24c
hex3ccebe06

1020182022 has 12 divisors (see below), whose sum is σ = 2210394420. Its totient is φ = 340060668.

The previous prime is 1020182017. The next prime is 1020182027. The reversal of 1020182022 is 2202810201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1020182017) and next prime (1020182027).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 56676779 = 1020182022 / (1 + 0 + 2 + 0 + 1 + 8 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1020181986 and 1020182004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020182027) 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 5 ways as a sum of consecutive naturals, for example, 28338372 + ... + 28338407.

It is an arithmetic number, because the mean of its divisors is an integer number (184199535).

Almost surely, 21020182022 is an apocalyptic number.

1020182022 is an abundant number, since it is smaller than the sum of its proper divisors (1190212398).

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

1020182022 is a wasteful number, since it uses less digits than its factorization.

1020182022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56676787 (or 56676784 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1020182022 is about 31940.2883831690. The cubic root of 1020182022 is about 1006.6825842597.

Adding to 1020182022 its reverse (2202810201), we get a palindrome (3222992223).

The spelling of 1020182022 in words is "one billion, twenty million, one hundred eighty-two thousand, twenty-two".

Divisors: 1 2 3 6 9 18 56676779 113353558 170030337 340060674 510091011 1020182022