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10000240220 = 225975154763
BaseRepresentation
bin10010101000000111…
…11000111001011100
3221210221012211122102
421110003320321130
5130440030141340
64332151504232
7502546432205
oct112403707134
927727184572
1010000240220
114271969543
121b31088078
13c34a72909
146ac1c65ac
153d7e09215
hex2540f8e5c

10000240220 has 24 divisors (see below), whose sum is σ = 21217008624. Its totient is φ = 3958857216.

The previous prime is 10000240169. The next prime is 10000240241. The reversal of 10000240220 is 2204200001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2575442 + ... + 2579321.

It is an arithmetic number, because the mean of its divisors is an integer number (884042026).

Almost surely, 210000240220 is an apocalyptic number.

10000240220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000240220 is an abundant number, since it is smaller than the sum of its proper divisors (11216768404).

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

10000240220 is a wasteful number, since it uses less digits than its factorization.

10000240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154869 (or 5154867 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 10000240220 its reverse (2204200001), we get a palindrome (12204440221).

The spelling of 10000240220 in words is "ten billion, two hundred forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 5154763 10309526 20619052 25773815 51547630 103095260 500012011 1000024022 2000048044 2500060055 5000120110 10000240220