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212202110211101 = 4143971240868191
BaseRepresentation
bin110000001111111100100111…
…011001100101010000011101
31000211100022201220201200021222
4300033330213121211100131
5210303204410203223401
62031152145330503125
762461045052640143
oct6017744731452035
91024308656650258
10212202110211101
116168345613116a
121b972235434aa5
13915375b22244a
143a588cba6b593
15197ece5816c1b
hexc0ff2766541d

212202110211101 has 16 divisors (see below), whose sum is σ = 224726193043968. Its totient is φ = 200127221683200.

The previous prime is 212202110211059. The next prime is 212202110211127. The reversal of 212202110211101 is 101112011202212.

It is a cyclic number.

It is not a de Polignac number, because 212202110211101 - 214 = 212202110194717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212202110211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202110216101) 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, 620263085 + ... + 620605106.

It is an arithmetic number, because the mean of its divisors is an integer number (14045387065248).

Almost surely, 2212202110211101 is an apocalyptic number.

It is an amenable number.

212202110211101 is a deficient number, since it is larger than the sum of its proper divisors (12524082832867).

212202110211101 is a wasteful number, since it uses less digits than its factorization.

212202110211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240868372.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212202110211101 its reverse (101112011202212), we get a palindrome (313314121413313).

The spelling of 212202110211101 in words is "two hundred twelve trillion, two hundred two billion, one hundred ten million, two hundred eleven thousand, one hundred one".

Divisors: 1 41 43 97 1763 3977 4171 171011 1240868191 50875595831 53357332213 120364214527 2187650620733 4934932795607 5175661224661 212202110211101