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212101133320132 = 22712211620345629
BaseRepresentation
bin110000001110011110100100…
…101101010011111111000100
31000210222200002122220010120021
4300032132210231103333010
5210300031110112221012
62031033525425344524
762450541544346050
oct6016364455237704
91023880078803507
10212101133320132
1161644649326461
121b956754498144
139147088207114
143a53a6cd96c60
15197c385963007
hexc0e7a4b53fc4

212101133320132 has 24 divisors (see below), whose sum is σ = 424237006679360. Its totient is φ = 90893041414560.

The previous prime is 212101133320049. The next prime is 212101133320133. The reversal of 212101133320132 is 231023331101212.

It is a junction number, because it is equal to n+sod(n) for n = 212101133320097 and 212101133320106.

It is not an unprimeable number, because it can be changed into a prime (212101133320133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309830907 + ... + 310514722.

Almost surely, 2212101133320132 is an apocalyptic number.

It is an amenable number.

212101133320132 is an abundant number, since it is smaller than the sum of its proper divisors (212135873359228).

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

212101133320132 is a wasteful number, since it uses less digits than its factorization.

212101133320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620357851 (or 620357849 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 212101133320132 its reverse (231023331101212), we get a palindrome (443124464421344).

The spelling of 212101133320132 in words is "two hundred twelve trillion, one hundred one billion, one hundred thirty-three million, three hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 12211 24422 48844 85477 170954 341908 620345629 1240691258 2481382516 4342419403 8684838806 17369677612 7575040475719 15150080951438 30300161902876 53025283330033 106050566660066 212101133320132