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10012233220 = 2251145510151
BaseRepresentation
bin10010101001100011…
…01000111000000100
3221211202210010221121
421110301220320010
5131001112430340
64333300523324
7503053402213
oct112461507004
927752703847
1010012233220
114278710010
121b350b0544
13c373b1672
146ada2907a
153d8ec794a
hex254c68e04

10012233220 has 24 divisors (see below), whose sum is σ = 22937116608. Its totient is φ = 3640812000.

The previous prime is 10012233193. The next prime is 10012233221. The reversal of 10012233220 is 2233221001.

It is a junction number, because it is equal to n+sod(n) for n = 10012233194 and 10012233203.

It is not an unprimeable number, because it can be changed into a prime (10012233221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22754856 + ... + 22755295.

It is an arithmetic number, because the mean of its divisors is an integer number (955713192).

Almost surely, 210012233220 is an apocalyptic number.

10012233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012233220 is an abundant number, since it is smaller than the sum of its proper divisors (12924883388).

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

10012233220 is a wasteful number, since it uses less digits than its factorization.

10012233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45510171 (or 45510169 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10012233220 its reverse (2233221001), we get a palindrome (12245454221).

The spelling of 10012233220 in words is "ten billion, twelve million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 45510151 91020302 182040604 227550755 455101510 500611661 910203020 1001223322 2002446644 2503058305 5006116610 10012233220