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212003020110 = 23571953133589
BaseRepresentation
bin1100010101110001011…
…1010101110101001110
3202021012212002021122210
43011130113111311032
511433140233120420
6241220504251250
721213426636510
oct3053427256516
9667185067583
10212003020110
1181a011a5932
1235107470b26
1316cb7ca053b
14a392287bb0
1557ac0de9e0
hex315c5d5d4e

212003020110 has 64 divisors (see below), whose sum is σ = 612098956800. Its totient is φ = 45907420032.

The previous prime is 212003020109. The next prime is 212003020111. The reversal of 212003020110 is 11020300212.

It is an interprime number because it is at equal distance from previous prime (212003020109) and next prime (212003020111).

It is a super-2 number, since 2×2120030201102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003020111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26562805 + ... + 26570784.

It is an arithmetic number, because the mean of its divisors is an integer number (9564046200).

Almost surely, 2212003020110 is an apocalyptic number.

212003020110 is an abundant number, since it is smaller than the sum of its proper divisors (400095936690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212003020110 is a wasteful number, since it uses less digits than its factorization.

212003020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53133625.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 212003020110 its reverse (11020300212), we get a palindrome (223023320322).

The spelling of 212003020110 in words is "two hundred twelve billion, three million, twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 53133589 106267178 159400767 265667945 318801534 371935123 531335890 743870246 797003835 1009538191 1115805369 1594007670 1859675615 2019076382 2231610738 3028614573 3719351230 5047690955 5579026845 6057229146 7066767337 10095381910 11158053690 14133534674 15143072865 21200302011 30286145730 35333836685 42400604022 70667673370 106001510055 212003020110