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220012223013 = 321113071700341
BaseRepresentation
bin1100110011100111000…
…0000001101000100101
3210000220000210221120100
43030321300001220211
512101041112114023
6245023333254313
721616052016342
oct3147160015045
9700800727510
10220012223013
1185341189590
1236781794399
13179933b645b
14a911c697c9
155aca306c43
hex3339c01a25

220012223013 has 24 divisors (see below), whose sum is σ = 346951384416. Its totient is φ = 133238642400.

The previous prime is 220012222967. The next prime is 220012223077. The reversal of 220012223013 is 310322210022.

It is not a de Polignac number, because 220012223013 - 224 = 219995445797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012222013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 720778 + ... + 979563.

It is an arithmetic number, because the mean of its divisors is an integer number (14456307684).

Almost surely, 2220012223013 is an apocalyptic number.

It is an amenable number.

220012223013 is a deficient number, since it is larger than the sum of its proper divisors (126939161403).

220012223013 is a wasteful number, since it uses less digits than its factorization.

220012223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701665 (or 1701662 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220012223013 its reverse (310322210022), we get a palindrome (530334433035).

The spelling of 220012223013 in words is "two hundred twenty billion, twelve million, two hundred twenty-three thousand, thirteen".

Divisors: 1 3 9 11 33 99 1307 3921 11763 14377 43131 129393 1700341 5101023 15303069 18703751 56111253 168333759 2222345687 6667037061 20001111183 24445802557 73337407671 220012223013