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2221200110001 = 32663327800099
BaseRepresentation
bin100000010100101001110…
…101111111000110110001
321212100022020212201010210
4200110221311333012301
5242343004212010001
64420223311014333
7316322260262655
oct40245165770661
97770266781123
102221200110001
11787007612454
122ba59750a3a9
131315c5a90722
14797143b4a65
153cba272add6
hex20529d7f1b1

2221200110001 has 8 divisors (see below), whose sum is σ = 2961711453600. Its totient is φ = 1480744419872.

The previous prime is 2221200109979. The next prime is 2221200110009. The reversal of 2221200110001 is 1000110021222.

2221200110001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2221200110001 - 26 = 2221200109937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221200110009) 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, 13820151 + ... + 13979948.

It is an arithmetic number, because the mean of its divisors is an integer number (370213931700).

Almost surely, 22221200110001 is an apocalyptic number.

It is an amenable number.

2221200110001 is a deficient number, since it is larger than the sum of its proper divisors (740511343599).

2221200110001 is a wasteful number, since it uses less digits than its factorization.

2221200110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27826735.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2221200110001 its reverse (1000110021222), we get a palindrome (3221310131223).

The spelling of 2221200110001 in words is "two trillion, two hundred twenty-one billion, two hundred million, one hundred ten thousand, one".

Divisors: 1 3 26633 79899 27800099 83400297 740400036667 2221200110001