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212020200213 = 3713492852149
BaseRepresentation
bin1100010101110101100…
…0111000001100010101
3202021021001102010022220
43011131120320030111
511433204132401323
6241222320412553
721214025652333
oct3053530701425
9667231363286
10212020200213
1181a0a96a568
1235111177159
1316cbb707293
14a39467ab53
1557ad8850e3
hex315d638315

212020200213 has 16 divisors (see below), whose sum is σ = 287496720000. Its totient is φ = 138956650560.

The previous prime is 212020200193. The next prime is 212020200239. The reversal of 212020200213 is 312002020212.

It is a happy number.

It is not a de Polignac number, because 212020200213 - 214 = 212020183829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212020200192 and 212020200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020200913) 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, 1351738 + ... + 1500411.

It is an arithmetic number, because the mean of its divisors is an integer number (17968545000).

Almost surely, 2212020200213 is an apocalyptic number.

It is an amenable number.

212020200213 is a deficient number, since it is larger than the sum of its proper divisors (75476519787).

212020200213 is a wasteful number, since it uses less digits than its factorization.

212020200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852572.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 212020200213 its reverse (312002020212), we get a palindrome (524022220425).

The spelling of 212020200213 in words is "two hundred twelve billion, twenty million, two hundred thousand, two hundred thirteen".

Divisors: 1 3 71 213 349 1047 24779 74337 2852149 8556447 202502579 607507737 995400001 2986200003 70673400071 212020200213