Search a number
-
+
212202030332 = 22190753278111
BaseRepresentation
bin1100010110100000111…
…0100000010011111100
3202021201201120001100202
43011220032200103330
511434042204432312
6241252333543032
721221364332315
oct3055016402374
9667651501322
10212202030332
1181aa3572196
1235162044a78
131701a29c176
14a3b088d60c
1557be8009c2
hex31683a04fc

212202030332 has 12 divisors (see below), whose sum is σ = 371356835136. Its totient is φ = 106100077440.

The previous prime is 212202030331. The next prime is 212202030343. The reversal of 212202030332 is 233030202212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202030331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623957 + ... + 902067.

It is an arithmetic number, because the mean of its divisors is an integer number (30946402928).

Almost surely, 2212202030332 is an apocalyptic number.

It is an amenable number.

212202030332 is a deficient number, since it is larger than the sum of its proper divisors (159154804804).

212202030332 is a wasteful number, since it uses less digits than its factorization.

212202030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468868 (or 468866 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 212202030332 its reverse (233030202212), we get a palindrome (445232232544).

The spelling of 212202030332 in words is "two hundred twelve billion, two hundred two million, thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 190753 278111 381506 556222 763012 1112444 53050507583 106101015166 212202030332