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212210020020201 = 3710105239048581
BaseRepresentation
bin110000010000000011111110…
…110111000110111111101001
31000211101002011011102121112120
4300100003332313012333221
5210303322110111121301
62031155534245301453
762461445060131110
oct6020037667067751
91024332134377476
10212210020020201
1161686844aa7885
121b973882404889
13915441bb77768
143a5903c378c77
151980109e48e36
hexc100fedc6fe9

212210020020201 has 8 divisors (see below), whose sum is σ = 323367649554624. Its totient is φ = 121262868582960.

The previous prime is 212210020020191. The next prime is 212210020020217. The reversal of 212210020020201 is 102020020012212.

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

It is not a de Polignac number, because 212210020020201 - 25 = 212210020020169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212210020030201) 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, 5052619524270 + ... + 5052619524311.

It is an arithmetic number, because the mean of its divisors is an integer number (40420956194328).

Almost surely, 2212210020020201 is an apocalyptic number.

212210020020201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212210020020201 is a deficient number, since it is larger than the sum of its proper divisors (111157629534423).

212210020020201 is a wasteful number, since it uses less digits than its factorization.

212210020020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105239048591.

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

Adding to 212210020020201 its reverse (102020020012212), we get a palindrome (314230040032413).

The spelling of 212210020020201 in words is "two hundred twelve trillion, two hundred ten billion, twenty million, twenty thousand, two hundred one".

Divisors: 1 3 7 21 10105239048581 30315717145743 70736673340067 212210020020201