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2010020022 = 234120110331
BaseRepresentation
bin111011111001110…
…0111100010110110
312012002012121010000
41313303213202312
513104031120042
6531241412130
7100544613453
oct16763474266
95162177100
102010020022
1194167087a
1248119a046
1326057507a
14150d4682a
15bb6e174c
hex77ce78b6

2010020022 has 40 divisors (see below), whose sum is σ = 4508120232. Its totient is φ = 669384000.

The previous prime is 2010020021. The next prime is 2010020029. The reversal of 2010020022 is 2200200102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2010019986 and 2010020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010020021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 189397 + ... + 199727.

Almost surely, 22010020022 is an apocalyptic number.

2010020022 is an abundant number, since it is smaller than the sum of its proper divisors (2498100210).

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

2010020022 is a wasteful number, since it uses less digits than its factorization.

2010020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11546 (or 11537 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2010020022 is about 44833.2468375869. The cubic root of 2010020022 is about 1262.0216186062.

Adding to 2010020022 its reverse (2200200102), we get a palindrome (4210220124).

The spelling of 2010020022 in words is "two billion, ten million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 1201 2402 3603 7206 10331 10809 20662 21618 30993 32427 61986 64854 92979 97281 185958 194562 278937 557874 836811 1673622 12407531 24815062 37222593 74445186 111667779 223335558 335003337 670006674 1005010011 2010020022