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2230012122331 = 72349927757529
BaseRepresentation
bin100000011100110111000…
…101001001010011011011
321220012001101020022112211
4200130313011021103123
5243014031100403311
64424241535015551
7320053531200010
oct40346705112333
97805041208484
102230012122331
1178a819785774
1230023666a5b7
1313239b6011c6
1479d0c853707
153d01b172821
hex207371494db

2230012122331 has 16 divisors (see below), whose sum is σ = 2664722880000. Its totient is φ = 1824668860608.

The previous prime is 2230012122301. The next prime is 2230012122343. The reversal of 2230012122331 is 1332212100322.

It is a cyclic number.

It is not a de Polignac number, because 2230012122331 - 219 = 2230011598043 is a prime.

It is a super-2 number, since 2×22300121223312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230012122301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13798426 + ... + 13959103.

It is an arithmetic number, because the mean of its divisors is an integer number (166545180000).

Almost surely, 22230012122331 is an apocalyptic number.

2230012122331 is a deficient number, since it is larger than the sum of its proper divisors (434710757669).

2230012122331 is a wasteful number, since it uses less digits than its factorization.

2230012122331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27758058.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2230012122331 its reverse (1332212100322), we get a palindrome (3562224222653).

The spelling of 2230012122331 in words is "two trillion, two hundred thirty billion, twelve million, one hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 7 23 161 499 3493 11477 80339 27757529 194302703 638423167 4468962169 13851006971 96957048797 318573160333 2230012122331