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32020112213231 = 1753711932593477
BaseRepresentation
bin1110100011111010000110…
…11010100000010011101111
311012101002111200012220022112
413101331003122200103233
513144104142211310411
6152033500402434235
76513243142031402
oct721750332402357
9135332450186275
1032020112213231
11a22572064436a
12371186696297b
1314b36396a9abc
147c9ad2db1d39
153a7db37dab8b
hex1d1f436a04ef

32020112213231 has 32 divisors (see below), whose sum is σ = 35211381084288. Its totient is φ = 29000456110080.

The previous prime is 32020112213213. The next prime is 32020112213239. The reversal of 32020112213231 is 13231221102023.

It is a cyclic number.

It is not a de Polignac number, because 32020112213231 - 226 = 32020045104367 is a prime.

It is a super-2 number, since 2×320201122132312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32020112213197 and 32020112213206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020112213239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11049665 + ... + 13643141.

It is an arithmetic number, because the mean of its divisors is an integer number (1100355658884).

Almost surely, 232020112213231 is an apocalyptic number.

32020112213231 is a deficient number, since it is larger than the sum of its proper divisors (3191268871057).

32020112213231 is a wasteful number, since it uses less digits than its factorization.

32020112213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593811.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 32020112213231 its reverse (13231221102023), we get a palindrome (45251333315254).

The spelling of 32020112213231 in words is "thirty-two trillion, twenty billion, one hundred twelve million, two hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 17 53 71 193 901 1207 3281 3763 10229 13703 63971 173893 232951 726259 2593477 12346403 44089109 137454281 184136867 500541061 2336722777 3130326739 8509198037 9759253951 26528676233 35538415331 165907317167 450987495961 604153060627 1883536012543 32020112213231