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2220112012001 = 134318154140559
BaseRepresentation
bin100000010011101000111…
…111001110001011100001
321212020111102102121021212
4200103220333032023201
5242333242133341001
64415523321155505
7316253305510412
oct40235077161341
97766442377255
102220112012001
117865a9397304
122ba33302bb95
13131481519260
147964da93809
153cb3be467bb
hex204e8fce2e1

2220112012001 has 32 divisors (see below), whose sum is σ = 2464616394240. Its totient is φ = 1986887750400.

The previous prime is 2220112011977. The next prime is 2220112012007. The reversal of 2220112012001 is 1002102110222.

It is a cyclic number.

It is not a de Polignac number, because 2220112012001 - 214 = 2220111995617 is a prime.

It is a super-2 number, since 2×22201120120012 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2220112012007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54717560 + ... + 54758118.

It is an arithmetic number, because the mean of its divisors is an integer number (77019262320).

Almost surely, 22220112012001 is an apocalyptic number.

It is an amenable number.

2220112012001 is a deficient number, since it is larger than the sum of its proper divisors (244504382239).

2220112012001 is a wasteful number, since it uses less digits than its factorization.

2220112012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41337.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2220112012001 its reverse (1002102110222), we get a palindrome (3222214122223).

The spelling of 2220112012001 in words is "two trillion, two hundred twenty billion, one hundred twelve million, twelve thousand, one".

Divisors: 1 13 43 181 541 559 2353 7033 7783 23263 40559 97921 101179 302419 527267 1272973 1744037 4210603 7341179 21942419 22672481 54737839 95435327 285251447 315670697 943524017 3971577839 4103719061 12265812221 51630511907 170777847077 2220112012001