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220002333220 = 22511000116661
BaseRepresentation
bin1100110011100100101…
…0010011001000100100
3210000212100012111022201
43030321022103020210
512101031044130340
6245022341304244
721615601656205
oct3147112231044
9700770174281
10220002333220
11853366441aa
123677a405084
1317991332ac7
14a9108135ac
155ac950179a
hex3339293224

220002333220 has 12 divisors (see below), whose sum is σ = 462004899804. Its totient is φ = 88000933280.

The previous prime is 220002333203. The next prime is 220002333241. The reversal of 220002333220 is 22333200022.

It can be written as a sum of positive squares in 2 ways, for example, as 62951813604 + 157050519616 = 250902^2 + 396296^2 .

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, 5500058311 + ... + 5500058350.

It is an arithmetic number, because the mean of its divisors is an integer number (38500408317).

Almost surely, 2220002333220 is an apocalyptic number.

220002333220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002333220 is an abundant number, since it is smaller than the sum of its proper divisors (242002566584).

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

220002333220 is a wasteful number, since it uses less digits than its factorization.

220002333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000116670 (or 11000116668 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 220002333220 its reverse (22333200022), we get a palindrome (242335533242).

The spelling of 220002333220 in words is "two hundred twenty billion, two million, three hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 11000116661 22000233322 44000466644 55000583305 110001166610 220002333220