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10020223223 = 83120725581
BaseRepresentation
bin10010101010100000…
…00111100011110111
3221212022211002011122
421111100013203313
5131010134120343
64334144054155
7503211330533
oct112520074367
927768732148
1010020223223
11428217801a
121b3790435b
13c38c4b38a
146b0b08bc3
153d9a55068
hex2554078f7

10020223223 has 4 divisors (see below), whose sum is σ = 10140948888. Its totient is φ = 9899497560.

The previous prime is 10020223201. The next prime is 10020223253. The reversal of 10020223223 is 32232202001.

10020223223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32232202001 = 231401400087.

It is a cyclic number.

It is not a de Polignac number, because 10020223223 - 26 = 10020223159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020223253) 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 3 ways as a sum of consecutive naturals, for example, 60362708 + ... + 60362873.

It is an arithmetic number, because the mean of its divisors is an integer number (2535237222).

Almost surely, 210020223223 is an apocalyptic number.

10020223223 is a deficient number, since it is larger than the sum of its proper divisors (120725665).

10020223223 is an equidigital number, since it uses as much as digits as its factorization.

10020223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120725664.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10020223223 its reverse (32232202001), we get a palindrome (42252425224).

The spelling of 10020223223 in words is "ten billion, twenty million, two hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 83 120725581 10020223223