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20212011023132 = 2210937507615833
BaseRepresentation
bin1001001100001111110011…
…01111001011101100011100
32122120020201210121101101202
410212013321233023230130
510122123144310220012
6110553134130055032
74154161322003015
oct446077157135434
978506653541352
1020212011023132
116492958329735
12232528171a478
13b37ca4b26b96
144dc3a35ca00c
15250b62a06cc2
hex1261f9bcbb1c

20212011023132 has 24 divisors (see below), whose sum is σ = 35408154244176. Its totient is φ = 10095398022528.

The previous prime is 20212011023119. The next prime is 20212011023159. The reversal of 20212011023132 is 23132011021202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32512688 + ... + 33128520.

It is an arithmetic number, because the mean of its divisors is an integer number (1475339760174).

Almost surely, 220212011023132 is an apocalyptic number.

It is an amenable number.

20212011023132 is a deficient number, since it is larger than the sum of its proper divisors (15196143221044).

20212011023132 is a wasteful number, since it uses less digits than its factorization.

20212011023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624437 (or 624435 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20212011023132 its reverse (23132011021202), we get a palindrome (43344022044334).

The spelling of 20212011023132 in words is "twenty trillion, two hundred twelve billion, eleven million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 1093 2186 4372 7507 15014 30028 615833 1231666 2463332 8205151 16410302 32820604 673105469 1346210938 2692421876 4623058331 9246116662 18492233324 5053002755783 10106005511566 20212011023132