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210110022222112 = 256565938194441
BaseRepresentation
bin101111110001100000001101…
…001111010000000100100000
31000112221022200201002021210001
4233301200031033100010200
5210014420311142101422
62022511113420345344
762153643135305065
oct5761401517200440
91015838621067701
10210110022222112
1160a47183a95261
121b6948913a5254
1390313a03c4c7c
1439c5544c7cc6c
15194569d019227
hexbf180d3d0120

210110022222112 has 12 divisors (see below), whose sum is σ = 413654106249846. Its totient is φ = 105055011111040.

The previous prime is 210110022222073. The next prime is 210110022222143. The reversal of 210110022222112 is 211222220011012.

It can be written as a sum of positive squares in only one way, i.e., 209937959863696 + 172062358416 = 14489236^2 + 414804^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210110022222112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282969097189 + ... + 3282969097252.

Almost surely, 2210110022222112 is an apocalyptic number.

It is an amenable number.

210110022222112 is a deficient number, since it is larger than the sum of its proper divisors (203544084027734).

210110022222112 is an equidigital number, since it uses as much as digits as its factorization.

210110022222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565938194451 (or 6565938194443 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210110022222112 its reverse (211222220011012), we get a palindrome (421332242233124).

The spelling of 210110022222112 in words is "two hundred ten trillion, one hundred ten billion, twenty-two million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 6565938194441 13131876388882 26263752777764 52527505555528 105055011111056 210110022222112