Search a number
-
+
201212202212102 = 21019491104952061
BaseRepresentation
bin101101110000000001011101…
…110101100101101100000110
3222101102200212022221202202102
4231300001131311211230012
5202333130042231241402
61551535335401512102
760245046642154124
oct5560013565455406
9871380768852672
10201212202212102
1159126685614a54
121a6983334a2632
1388372c988b523
143798a18966914
15183ded0140102
hexb7005dd65b06

201212202212102 has 16 divisors (see below), whose sum is σ = 304838721586224. Its totient is φ = 99599504940000.

The previous prime is 201212202212089. The next prime is 201212202212111.

201212202212102 is nontrivially palindromic in base 10.

It is a congruent number.

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, 50558849 + ... + 54393212.

It is an arithmetic number, because the mean of its divisors is an integer number (19052420099139).

Almost surely, 2201212202212102 is an apocalyptic number.

201212202212102 is a deficient number, since it is larger than the sum of its proper divisors (103626519374122).

201212202212102 is a wasteful number, since it uses less digits than its factorization.

201212202212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104961655.

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 20121220 and 2212102, that added together give a palindrome (22333322).

The spelling of 201212202212102 in words is "two hundred one trillion, two hundred twelve billion, two hundred two million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 101 202 9491 18982 958591 1917182 104952061 209904122 10600158161 21200316322 996100010951 1992200021902 100606101106051 201212202212102