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212010011222 = 21011049554511
BaseRepresentation
bin1100010101110011001…
…0000000101001010110
3202021020100020110122212
43011130302000221112
511433144030324342
6241221314153422
721213543234662
oct3053462005126
9667210213585
10212010011222
1181a05140409
1235109882872
1316cb957a6a9
14a3931878a2
1557aca21182
hex315cc80a56

212010011222 has 8 divisors (see below), whose sum is σ = 321163680672. Its totient is φ = 104955451000.

The previous prime is 212010011221. The next prime is 212010011233. The reversal of 212010011222 is 222110010212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212010011197 and 212010011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010011221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524777054 + ... + 524777457.

It is an arithmetic number, because the mean of its divisors is an integer number (40145460084).

Almost surely, 2212010011222 is an apocalyptic number.

212010011222 is a deficient number, since it is larger than the sum of its proper divisors (109153669450).

212010011222 is a wasteful number, since it uses less digits than its factorization.

212010011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049554614.

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

Adding to 212010011222 its reverse (222110010212), we get a palindrome (434120021434).

The spelling of 212010011222 in words is "two hundred twelve billion, ten million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 101 202 1049554511 2099109022 106005005611 212010011222