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2111020100222 = 211647247359971
BaseRepresentation
bin11110101110000010100…
…110100110101001111110
321110210220121202021202212
4132232002212212221332
5234041332121201342
64253442251020422
7305342021533445
oct36560246465176
97423817667685
102111020100222
117443078a3330
122a116843a712
131240b71b8377
1474261333d5c
1539da4927182
hex1eb829a6a7e

2111020100222 has 32 divisors (see below), whose sum is σ = 3461192342784. Its totient is φ = 957668126400.

The previous prime is 2111020100219. The next prime is 2111020100243. The reversal of 2111020100222 is 2220010201112.

It is a junction number, because it is equal to n+sod(n) for n = 2111020100197 and 2111020100206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35170697 + ... + 35230667.

It is an arithmetic number, because the mean of its divisors is an integer number (108162260712).

Almost surely, 22111020100222 is an apocalyptic number.

2111020100222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111020100222 is a deficient number, since it is larger than the sum of its proper divisors (1350172242562).

2111020100222 is a wasteful number, since it uses less digits than its factorization.

2111020100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63104.

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

Adding to 2111020100222 its reverse (2220010201112), we get a palindrome (4331030301334).

The spelling of 2111020100222 in words is "two trillion, one hundred eleven billion, twenty million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 11 22 647 1294 2473 4946 7117 14234 27203 54406 59971 119942 659681 1319362 1600031 3200062 17600341 35200682 38801237 77602474 148308283 296616566 426813607 853627214 1631391113 3262782226 95955459101 191910918202 1055510050111 2111020100222