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220012233213 = 3127957339649
BaseRepresentation
bin1100110011100111000…
…0000100000111111101
3210000220000211110120010
43030321300010013331
512101041112430323
6245023333413433
721616052061153
oct3147160040775
9700800743503
10220012233213
1185341196213
123678179a279
13179933baca6
14a911c6d3d3
155aca309c93
hex3339c041fd

220012233213 has 8 divisors (see below), whose sum is σ = 293579008000. Its totient is φ = 146560140288.

The previous prime is 220012233211. The next prime is 220012233227. The reversal of 220012233213 is 312332210022.

It is a happy number.

220012233213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220012233213 - 21 = 220012233211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220012233213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012233211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28665988 + ... + 28673661.

It is an arithmetic number, because the mean of its divisors is an integer number (36697376000).

Almost surely, 2220012233213 is an apocalyptic number.

It is an amenable number.

220012233213 is a deficient number, since it is larger than the sum of its proper divisors (73566774787).

220012233213 is a wasteful number, since it uses less digits than its factorization.

220012233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57340931.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220012233213 its reverse (312332210022), we get a palindrome (532344443235).

The spelling of 220012233213 in words is "two hundred twenty billion, twelve million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 1279 3837 57339649 172018947 73337411071 220012233213