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201031113120022 = 22772356991539557
BaseRepresentation
bin101101101101011000110100…
…000101100001100100010110
3222100210101102220212202001001
4231231120310011201210112
5202322143204424320042
61551320230214053514
760226006250241343
oct5555306405414426
9870711386782031
10201031113120022
11590668a8538879
121a66921504a29a
1388231ca4151c3
14378dd5a26b7ca
151839432007bb7
hexb6d634161916

201031113120022 has 16 divisors (see below), whose sum is σ = 302636766380400. Its totient is φ = 100152194544288.

The previous prime is 201031113119951. The next prime is 201031113120029. The reversal of 201031113120022 is 220021311130102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201031113120029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129807468 + ... + 131347024.

It is an arithmetic number, because the mean of its divisors is an integer number (18914797898775).

Almost surely, 2201031113120022 is an apocalyptic number.

201031113120022 is a deficient number, since it is larger than the sum of its proper divisors (101605653260378).

201031113120022 is a wasteful number, since it uses less digits than its factorization.

201031113120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775535.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201031113120022 its reverse (220021311130102), we get a palindrome (421052424250124).

The spelling of 201031113120022 in words is "two hundred one trillion, thirty-one billion, one hundred thirteen million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 277 554 235699 471398 1539557 3079114 65288623 130577246 426457289 852914578 362872045343 725744090686 100515556560011 201031113120022