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220020201222 = 2336670033537
BaseRepresentation
bin1100110011101000111…
…0011101011100000110
3210000220120211021121120
43030322032131130012
512101100132414342
6245024220254410
721616206565413
oct3147216353406
9700816737546
10220020201222
1185345738748
12367843a1406
1317994c4a9a3
14a912d4510a
155acad80aec
hex333a39d706

220020201222 has 8 divisors (see below), whose sum is σ = 440040402456. Its totient is φ = 73340067072.

The previous prime is 220020201199. The next prime is 220020201223. The reversal of 220020201222 is 222102020022.

220020201222 is digitally balanced in base 3, 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.

220020201222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020201223) 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, 18335016763 + ... + 18335016774.

It is an arithmetic number, because the mean of its divisors is an integer number (55005050307).

Almost surely, 2220020201222 is an apocalyptic number.

220020201222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220020201222 is a wasteful number, since it uses less digits than its factorization.

220020201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36670033542.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220020201222 its reverse (222102020022), we get a palindrome (442122221244).

The spelling of 220020201222 in words is "two hundred twenty billion, twenty million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 36670033537 73340067074 110010100611 220020201222