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212101200101202 = 23191860536842993
BaseRepresentation
bin110000001110011110101000…
…101100000011111101010010
31000210222200021022112221222020
4300032132220230003331102
5210300031224211214302
62031033540212552310
762450543315105046
oct6016365054037522
91023880238487866
10212101200101202
1161644682a99025
121b956772922696
139147098cb9749
143a53a77bbc026
15197c38b754ebc
hexc0e7a8b03f52

212101200101202 has 16 divisors (see below), whose sum is σ = 446528842318560. Its totient is φ = 66979326347712.

The previous prime is 212101200101179. The next prime is 212101200101213. The reversal of 212101200101202 is 202101002101212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930268421383 + ... + 930268421610.

It is an arithmetic number, because the mean of its divisors is an integer number (27908052644910).

Almost surely, 2212101200101202 is an apocalyptic number.

212101200101202 is an abundant number, since it is smaller than the sum of its proper divisors (234427642217358).

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

212101200101202 is a wasteful number, since it uses less digits than its factorization.

212101200101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860536843017.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212101200101202 its reverse (202101002101212), we get a palindrome (414202202202414).

The spelling of 212101200101202 in words is "two hundred twelve trillion, one hundred one billion, two hundred million, one hundred one thousand, two hundred two".

Divisors: 1 2 3 6 19 38 57 114 1860536842993 3721073685986 5581610528979 11163221057958 35350200016867 70700400033734 106050600050601 212101200101202