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20210222200101 = 351719130256593
BaseRepresentation
bin1001001100001100011110…
…00111010111010100100101
32122120002010010121202111220
410212012033013113110211
510122111013340400401
6110552240425250553
74154066101156353
oct446061707272445
978502103552456
1020210222200101
11649211a60949a
122324a62633a59
13b37a7b34b30b
144dc273bc27d3
15250aaa95a336
hex12618f1d7525

20210222200101 has 8 divisors (see below), whose sum is σ = 26947484166720. Its totient is φ = 13473220850112.

The previous prime is 20210222200027. The next prime is 20210222200121. The reversal of 20210222200101 is 10100222201202.

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

It is not a de Polignac number, because 20210222200101 - 214 = 20210222183717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210222200121) 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, 64973140 + ... + 65283453.

It is an arithmetic number, because the mean of its divisors is an integer number (3368435520840).

Almost surely, 220210222200101 is an apocalyptic number.

It is an amenable number.

20210222200101 is a deficient number, since it is larger than the sum of its proper divisors (6737261966619).

20210222200101 is a wasteful number, since it uses less digits than its factorization.

20210222200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130308315.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20210222200101 its reverse (10100222201202), we get a palindrome (30310444401303).

The spelling of 20210222200101 in words is "twenty trillion, two hundred ten billion, two hundred twenty-two million, two hundred thousand, one hundred one".

Divisors: 1 3 51719 155157 130256593 390769779 6736740733367 20210222200101