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212101202010 = 2359772887011
BaseRepresentation
bin1100010110001000110…
…1111000000001011010
3202021110200211102220110
43011202031320001122
511433340401431020
6241234332505150
721216031320225
oct3054215700132
9667420742813
10212101202010
1181a516653a5
123513431b1b6
1317002428639
14a3a13245bc
1557b5a358e0
hex316237805a

212101202010 has 32 divisors (see below), whose sum is σ = 514290756672. Its totient is φ = 55977223680.

The previous prime is 212101201973. The next prime is 212101202011. The reversal of 212101202010 is 10202101212.

212101202010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212101202011) 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, 36440596 + ... + 36446415.

It is an arithmetic number, because the mean of its divisors is an integer number (16071586146).

Almost surely, 2212101202010 is an apocalyptic number.

212101202010 is an abundant number, since it is smaller than the sum of its proper divisors (302189554662).

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

212101202010 is a wasteful number, since it uses less digits than its factorization.

212101202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72887118.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212101202010 its reverse (10202101212), we get a palindrome (222303303222).

The spelling of 212101202010 in words is "two hundred twelve billion, one hundred one million, two hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 72887011 145774022 218661033 364435055 437322066 728870110 1093305165 2186610330 7070040067 14140080134 21210120201 35350200335 42420240402 70700400670 106050601005 212101202010