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212210120110 = 25194789233221
BaseRepresentation
bin1100010110100010110…
…1010111010110101110
3202021202021210001110011
43011220231113112232
511434101242320420
6241253223203434
721221523154552
oct3055055272656
9667667701404
10212210120110
1181aa809815a
12351648a657a
131701bb72411
14a3b1997862
1557c039c95a
hex3168b575ae

212210120110 has 32 divisors (see below), whose sum is σ = 402168016800. Its totient is φ = 80399329920.

The previous prime is 212210120081. The next prime is 212210120119. The reversal of 212210120110 is 11021012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210120119) 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, 793300 + ... + 1026520.

It is an arithmetic number, because the mean of its divisors is an integer number (12567750525).

Almost surely, 2212210120110 is an apocalyptic number.

212210120110 is a deficient number, since it is larger than the sum of its proper divisors (189957896690).

212210120110 is a wasteful number, since it uses less digits than its factorization.

212210120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238036.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212210120110 its reverse (11021012212), we get a palindrome (223231132322).

The spelling of 212210120110 in words is "two hundred twelve billion, two hundred ten million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 4789 9578 23945 47890 90991 181982 233221 454955 466442 909910 1166105 2332210 4431199 8862398 22155995 44311990 1116895369 2233790738 5584476845 11168953690 21221012011 42442024022 106105060055 212210120110