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20201202022 = 279891997219
BaseRepresentation
bin10010110100000101…
…011110000101100110
31221010212010101112111
4102310011132011212
5312333001431042
613140313511234
71313414245501
oct226405360546
957125111474
1020201202022
118627063091
123ab941251a
131b9c2930a1
14d98cdc138
157d3761517
hex4b415e166

20201202022 has 32 divisors (see below), whose sum is σ = 31190400000. Its totient is φ = 9809781696.

The previous prime is 20201202011. The next prime is 20201202037. The reversal of 20201202022 is 22020210202.

It is a junction number, because it is equal to n+sod(n) for n = 20201201993 and 20201202011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2794729 + ... + 2801947.

It is an arithmetic number, because the mean of its divisors is an integer number (974700000).

Almost surely, 220201202022 is an apocalyptic number.

20201202022 is a deficient number, since it is larger than the sum of its proper divisors (10989197978).

20201202022 is a wasteful number, since it uses less digits than its factorization.

20201202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7588.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20201202022 its reverse (22020210202), we get a palindrome (42221412224).

The spelling of 20201202022 in words is "twenty billion, two hundred one million, two hundred two thousand, twenty-two".

Divisors: 1 2 79 89 158 178 199 398 7031 7219 14062 14438 15721 17711 31442 35422 570301 642491 1140602 1284982 1399169 1436581 2798338 2873162 50756789 101513578 113489899 127855709 226979798 255711418 10100601011 20201202022