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10012333220 = 2251063470947
BaseRepresentation
bin10010101001100100…
…00001010010100100
3221211202222020010022
421110302001102210
5131001124130340
64333303014312
7503054266601
oct112462012244
927752866108
1010012333220
11427877915a
121b3513a398
13c37418036
146ada536a8
153d8ee73b5
hex254c814a4

10012333220 has 24 divisors (see below), whose sum is σ = 21045724224. Its totient is φ = 4001157216.

The previous prime is 10012333213. The next prime is 10012333223. The reversal of 10012333220 is 2233321001.

It is not an unprimeable number, because it can be changed into a prime (10012333223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214214 + ... + 256733.

It is an arithmetic number, because the mean of its divisors is an integer number (876905176).

Almost surely, 210012333220 is an apocalyptic number.

10012333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012333220 is an abundant number, since it is smaller than the sum of its proper divisors (11033391004).

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

10012333220 is a wasteful number, since it uses less digits than its factorization.

10012333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472019 (or 472017 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10012333220 its reverse (2233321001), we get a palindrome (12245654221).

The spelling of 10012333220 in words is "ten billion, twelve million, three hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1063 2126 4252 5315 10630 21260 470947 941894 1883788 2354735 4709470 9418940 500616661 1001233322 2002466644 2503083305 5006166610 10012333220