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10220441087 = 2910710913019
BaseRepresentation
bin10011000010010111…
…11000110111111111
3222101021120012110002
421201023320313333
5131412413103322
64410055304515
7511162213223
oct114113706777
928337505402
1010220441087
11437519972a
121b9297b13b
13c6b58089c
146cd546783
153ec403c92
hex2612f8dff

10220441087 has 16 divisors (see below), whose sum is σ = 10685001600. Its totient is φ = 9763592160.

The previous prime is 10220441081. The next prime is 10220441117. The reversal of 10220441087 is 78014402201.

10220441087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10220441087 - 214 = 10220424703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220441081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3383864 + ... + 3386882.

It is an arithmetic number, because the mean of its divisors is an integer number (667812600).

Almost surely, 210220441087 is an apocalyptic number.

10220441087 is a deficient number, since it is larger than the sum of its proper divisors (464560513).

10220441087 is a wasteful number, since it uses less digits than its factorization.

10220441087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246.

The product of its (nonzero) digits is 3584, while the sum is 29.

Adding to 10220441087 its reverse (78014402201), we get a palindrome (88234843288).

The spelling of 10220441087 in words is "ten billion, two hundred twenty million, four hundred forty-one thousand, eighty-seven".

Divisors: 1 29 107 1091 3019 3103 31639 87551 116737 323033 3293729 3385373 9367957 95518141 352429003 10220441087