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212110220301 = 3731832939119
BaseRepresentation
bin1100010110001011000…
…0010001110000001101
3202021111022210121200020
43011202300101300031
511433400204022201
6241235254052353
721216201060510
oct3054260216015
9667438717606
10212110220301
1181a56764a31
123513734a0b9
13170042653c5
14a3a25d0d77
1557b6717a36
hex3162c11c0d

212110220301 has 32 divisors (see below), whose sum is σ = 333690470400. Its totient is φ = 117278893440.

The previous prime is 212110220299. The next prime is 212110220321. The reversal of 212110220301 is 103022011212.

It is not a de Polignac number, because 212110220301 - 21 = 212110220299 is a prime.

It is a super-2 number, since 2×2121102203012 (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 (212110220321) 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, 5402620 + ... + 5441738.

It is an arithmetic number, because the mean of its divisors is an integer number (10427827200).

Almost surely, 2212110220301 is an apocalyptic number.

212110220301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212110220301 is a deficient number, since it is larger than the sum of its proper divisors (121580250099).

212110220301 is a wasteful number, since it uses less digits than its factorization.

212110220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47489.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212110220301 its reverse (103022011212), we get a palindrome (315132231513).

The spelling of 212110220301 in words is "two hundred twelve billion, one hundred ten million, two hundred twenty thousand, three hundred one".

Divisors: 1 3 7 21 31 93 217 651 8329 24987 39119 58303 117357 174909 258199 273833 774597 821499 1212689 1807393 3638067 5422179 8488823 25466469 325822151 977466453 2280755057 6842265171 10100486681 30301460043 70703406767 212110220301