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213323201222 = 2134777914343
BaseRepresentation
bin1100011010101100001…
…1011011101011000110
3202101121212020102200112
43012223003123223012
511443341214414342
6241555504313022
721261230202155
oct3065303335306
9671555212615
10213323201222
11825194274aa
1235415612772
13171686531b1
14a47973d59c
155837e69682
hex31ab0dbac6

213323201222 has 8 divisors (see below), whose sum is σ = 320008585296. Its totient is φ = 106653672792.

The previous prime is 213323201219. The next prime is 213323201249. The reversal of 213323201222 is 222102323312.

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

It is a congruent number.

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, 3930218 + ... + 3984125.

It is an arithmetic number, because the mean of its divisors is an integer number (40001073162).

Almost surely, 2213323201222 is an apocalyptic number.

213323201222 is a deficient number, since it is larger than the sum of its proper divisors (106685384074).

213323201222 is a wasteful number, since it uses less digits than its factorization.

213323201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927822.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213323201222 its reverse (222102323312), we get a palindrome (435425524534).

The spelling of 213323201222 in words is "two hundred thirteen billion, three hundred twenty-three million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 13477 26954 7914343 15828686 106661600611 213323201222