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2220112012210 = 25613421985843
BaseRepresentation
bin100000010011101000111…
…111001110001110110010
321212020111102102121120121
4200103220333032032302
5242333242133342320
64415523321200454
7316253305511131
oct40235077161662
97766442377517
102220112012210
117865a9397484
122ba33303012a
13131481519391
147964da93918
153cb3be468aa
hex204e8fce3b2

2220112012210 has 32 divisors (see below), whose sum is σ = 4003716087360. Its totient is φ = 886375649088.

The previous prime is 2220112012171. The next prime is 2220112012211. The reversal of 2220112012210 is 122102110222.

It is a happy number.

2220112012210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2220112012211) 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, 25819549 + ... + 25905391.

It is an arithmetic number, because the mean of its divisors is an integer number (125116127730).

Almost surely, 22220112012210 is an apocalyptic number.

2220112012210 is a deficient number, since it is larger than the sum of its proper divisors (1783604075150).

2220112012210 is a wasteful number, since it uses less digits than its factorization.

2220112012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90682.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220112012210 its reverse (122102110222), we get a palindrome (2342214122432).

The spelling of 2220112012210 in words is "two trillion, two hundred twenty billion, one hundred twelve million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 613 1226 3065 4219 6130 8438 21095 42190 85843 171686 429215 858430 2586247 5172494 12931235 25862470 52621759 105243518 263108795 362171617 526217590 724343234 1810858085 3621716170 222011201221 444022402442 1110056006105 2220112012210