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20220200210221 = 118920653932799
BaseRepresentation
bin1001001100011111000011…
…10110011100111100101101
32122121000212112000012012021
410212033201312130330231
510122241432223211341
6111001010504510141
74154601260644024
oct446174166347455
978530775005167
1020220200210221
11649637a974150
12232698817b351
13b389ab60970b
144dc93d05d8bb
15250e919229d1
hex1263e1d9cf2d

20220200210221 has 8 divisors (see below), whose sum is σ = 22306247424000. Its totient is φ = 18175460862240.

The previous prime is 20220200210159. The next prime is 20220200210239. The reversal of 20220200210221 is 12201200202202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20220200210221 - 29 = 20220200209709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20220200210195 and 20220200210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220200210261) 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, 10326965421 + ... + 10326967378.

It is an arithmetic number, because the mean of its divisors is an integer number (2788280928000).

Almost surely, 220220200210221 is an apocalyptic number.

It is an amenable number.

20220200210221 is a deficient number, since it is larger than the sum of its proper divisors (2086047213779).

20220200210221 is a wasteful number, since it uses less digits than its factorization.

20220200210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20653932899.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220200210221 its reverse (12201200202202), we get a palindrome (32421400412423).

The spelling of 20220200210221 in words is "twenty trillion, two hundred twenty billion, two hundred million, two hundred ten thousand, two hundred twenty-one".

Divisors: 1 11 89 979 20653932799 227193260789 1838200019111 20220200210221