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212020011132 = 22317668334261
BaseRepresentation
bin1100010101110101100…
…0001010000001111100
3202021021001001111221220
43011131120022001330
511433204110324012
6241222312353340
721214024234146
oct3053530120174
9667231044856
10212020011132
1181a0a8504a6
12351110a5850
1316cbb66c1b7
14a39462bc96
1557ad84908c
hex315d60a07c

212020011132 has 12 divisors (see below), whose sum is σ = 494713359336. Its totient is φ = 70673337040.

The previous prime is 212020011113. The next prime is 212020011173. The reversal of 212020011132 is 231110020212.

212020011132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 8834167119 + ... + 8834167142.

It is an arithmetic number, because the mean of its divisors is an integer number (41226113278).

Almost surely, 2212020011132 is an apocalyptic number.

It is an amenable number.

212020011132 is an abundant number, since it is smaller than the sum of its proper divisors (282693348204).

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

212020011132 is a wasteful number, since it uses less digits than its factorization.

212020011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17668334268 (or 17668334266 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212020011132 its reverse (231110020212), we get a palindrome (443130031344).

The spelling of 212020011132 in words is "two hundred twelve billion, twenty million, eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17668334261 35336668522 53005002783 70673337044 106010005566 212020011132