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1003301224220 = 225311618227781
BaseRepresentation
bin11101001100110010110…
…10011011111100011100
310112220200210020222202202
432212121122123330130
5112414230103133340
62044524335111032
7132325511460311
oct16463132337434
93486623228682
101003301224220
11357552426579
12142543672478
13737c31b9159
14367baa60d08
151b1714abc15
hexe99969bf1c

1003301224220 has 24 divisors (see below), whose sum is σ = 2174898139008. Its totient is φ = 388374667200.

The previous prime is 1003301224217. The next prime is 1003301224243. The reversal of 1003301224220 is 224221033001.

It is a super-2 number, since 2×10033012242202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1003301224192 and 1003301224201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809113271 + ... + 809114510.

It is an arithmetic number, because the mean of its divisors is an integer number (90620755792).

Almost surely, 21003301224220 is an apocalyptic number.

1003301224220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003301224220 is an abundant number, since it is smaller than the sum of its proper divisors (1171596914788).

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

1003301224220 is a wasteful number, since it uses less digits than its factorization.

1003301224220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618227821 (or 1618227819 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1003301224220 its reverse (224221033001), we get a palindrome (1227522257221).

The spelling of 1003301224220 in words is "one trillion, three billion, three hundred one million, two hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 1618227781 3236455562 6472911124 8091138905 16182277810 32364555620 50165061211 100330122422 200660244844 250825306055 501650612110 1003301224220