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220012110013 = 1271732378819
BaseRepresentation
bin1100110011100110111…
…1100110000010111101
3210000220000121012120011
43030321233212002331
512101041100010023
6245023331023221
721616051036033
oct3147157460275
9700800535504
10220012110013
11853411116a3
123678173ab11
1317993376ba7
14a911c3a553
155aca2d350d
hex3339be60bd

220012110013 has 4 divisors (see below), whose sum is σ = 221744488960. Its totient is φ = 218279731068.

The previous prime is 220012110001. The next prime is 220012110067. The reversal of 220012110013 is 310011210022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220012110013 - 225 = 219978555581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220012109975 and 220012110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012110113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866189283 + ... + 866189536.

It is an arithmetic number, because the mean of its divisors is an integer number (55436122240).

Almost surely, 2220012110013 is an apocalyptic number.

It is an amenable number.

220012110013 is a deficient number, since it is larger than the sum of its proper divisors (1732378947).

220012110013 is a wasteful number, since it uses less digits than its factorization.

220012110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732378946.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 220012110013 its reverse (310011210022), we get a palindrome (530023320035).

The spelling of 220012110013 in words is "two hundred twenty billion, twelve million, one hundred ten thousand, thirteen".

Divisors: 1 127 1732378819 220012110013