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212201012112010 = 2521220101211201
BaseRepresentation
bin110000001111111011100101…
…111100101010101010001010
31000211100012220101110110112021
4300033323211330222222022
5210303200133100041020
62031151444342435054
762461005620152105
oct6017734574525212
91024305811413467
10212201012112010
1161682a422a5059
121b971b89732a8a
139153614888a7c
143a58825ca573c
15197ec7e2091aa
hexc0fee5f2aa8a

212201012112010 has 8 divisors (see below), whose sum is σ = 381961821801636. Its totient is φ = 84880404844800.

The previous prime is 212201012111999. The next prime is 212201012112031. The reversal of 212201012112010 is 10211210102212.

It can be written as a sum of positive squares in 2 ways, for example, as 212190409497049 + 10602614961 = 14566757^2 + 102969^2 .

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

It is a super-2 number, since 2×2122010121120102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10610050605591 + ... + 10610050605610.

Almost surely, 2212201012112010 is an apocalyptic number.

212201012112010 is a deficient number, since it is larger than the sum of its proper divisors (169760809689626).

212201012112010 is a wasteful number, since it uses less digits than its factorization.

212201012112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21220101211208.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212201012112010 its reverse (10211210102212), we get a palindrome (222412222214222).

The spelling of 212201012112010 in words is "two hundred twelve trillion, two hundred one billion, twelve million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 21220101211201 42440202422402 106100506056005 212201012112010