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2220102122211 = 3217535979151389
BaseRepresentation
bin100000010011101000011…
…001011111101011100011
321212020110201211011001100
4200103220121133223203
5242333232120402321
64415522325205443
7316253125450251
oct40235031375343
97766421734040
102220102122211
117865a3851a26
122ba32b860883
1313147c4658cc
147964c63b5d1
153cb3b141326
hex204e865fae3

2220102122211 has 192 divisors, whose sum is σ = 3595497984000. Its totient is φ = 1314377625600.

The previous prime is 2220102122191. The next prime is 2220102122213. The reversal of 2220102122211 is 1122212010222.

It is a happy number.

2220102122211 is a `hidden beast` number, since 2 + 220 + 10 + 212 + 221 + 1 = 666.

2220102122211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2220102122211 - 25 = 2220102122179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220102122213) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5707203205 + ... + 5707203593.

It is an arithmetic number, because the mean of its divisors is an integer number (18726552000).

Almost surely, 22220102122211 is an apocalyptic number.

2220102122211 is a deficient number, since it is larger than the sum of its proper divisors (1375395861789).

2220102122211 is a wasteful number, since it uses less digits than its factorization.

2220102122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2220102122211 its reverse (1122212010222), we get a palindrome (3342314132433).

The spelling of 2220102122211 in words is "two trillion, two hundred twenty billion, one hundred two million, one hundred twenty-two thousand, two hundred eleven".