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2200201112221 = 79713723652227
BaseRepresentation
bin100000000001000110001…
…101001010101010011101
321210100002210120002120021
4200001012031022222131
5242022002441042341
64402431453352141
7314650014611050
oct40010615125235
97710083502507
102200201112221
11779111194632
122b64b6a98651
1312c62a439b58
14786c1562a97
153c373e2a9d1
hex2004634aa9d

2200201112221 has 16 divisors (see below), whose sum is σ = 2558981851776. Its totient is φ = 1852820775936.

The previous prime is 2200201112191. The next prime is 2200201112293. The reversal of 2200201112221 is 1222111020022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2200201112221 - 219 = 2200200587933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200201112195 and 2200201112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200201122221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11733091 + ... + 11919136.

It is an arithmetic number, because the mean of its divisors is an integer number (159936365736).

Almost surely, 22200201112221 is an apocalyptic number.

It is an amenable number.

2200201112221 is a deficient number, since it is larger than the sum of its proper divisors (358780739555).

2200201112221 is a wasteful number, since it uses less digits than its factorization.

2200201112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23652468.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2200201112221 its reverse (1222111020022), we get a palindrome (3422312132243).

The spelling of 2200201112221 in words is "two trillion, two hundred billion, two hundred one million, one hundred twelve thousand, two hundred twenty-one".

Divisors: 1 7 97 137 679 959 13289 93023 23652227 165565589 2294266019 3240355099 16059862133 22682485693 314314444603 2200201112221