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2112020102211 = 34191928987107
BaseRepresentation
bin11110101110111110001…
…101010011110001000011
321110220111022102122121120
4132232332031103301003
5234100404121232321
64254125412323323
7305405553443235
oct36567615236103
97426438378546
102112020102211
11744780318658
122a13a7313543
13124216426416
1474318082255
1539e12608ec6
hex1ebbe353c43

2112020102211 has 16 divisors (see below), whose sum is σ = 2822926377600. Its totient is φ = 1404564041408.

The previous prime is 2112020102207. The next prime is 2112020102219. The reversal of 2112020102211 is 1122010202112.

It is a cyclic number.

It is not a de Polignac number, because 2112020102211 - 22 = 2112020102207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112020102219) 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, 24202720 + ... + 24289826.

It is an arithmetic number, because the mean of its divisors is an integer number (176432898600).

Almost surely, 22112020102211 is an apocalyptic number.

2112020102211 is a deficient number, since it is larger than the sum of its proper divisors (710906275389).

2112020102211 is a wasteful number, since it uses less digits than its factorization.

2112020102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106818.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112020102211 its reverse (1122010202112), we get a palindrome (3234030304323).

Subtracting from 2112020102211 its reverse (1122010202112), we obtain a palindrome (990009900099).

The spelling of 2112020102211 in words is "two trillion, one hundred twelve billion, twenty million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 419 1257 19289 57867 87107 261321 8082091 24246273 36497833 109493499 1680206923 5040620769 704006700737 2112020102211