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10023010220 = 225501150511
BaseRepresentation
bin10010101010110101…
…01111111110101100
3221212112001200012202
421111122233332230
5131011342311340
64334323521032
7503244116066
oct112532577654
927775050182
1010023010220
114283800a23
121b38829178
13c396b5aa2
146b1232736
153d9e05c15
hex2556affac

10023010220 has 12 divisors (see below), whose sum is σ = 21048321504. Its totient is φ = 4009204080.

The previous prime is 10023010139. The next prime is 10023010259. The reversal of 10023010220 is 2201032001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250575236 + ... + 250575275.

It is an arithmetic number, because the mean of its divisors is an integer number (1754026792).

Almost surely, 210023010220 is an apocalyptic number.

10023010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023010220 is an abundant number, since it is smaller than the sum of its proper divisors (11025311284).

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

10023010220 is a wasteful number, since it uses less digits than its factorization.

10023010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501150520 (or 501150518 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10023010220 its reverse (2201032001), we get a palindrome (12224042221).

The spelling of 10023010220 in words is "ten billion, twenty-three million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 501150511 1002301022 2004602044 2505752555 5011505110 10023010220