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2201243210001 = 321122234779899
BaseRepresentation
bin100000000010000100010…
…100011101000100010001
321210102210102110010222100
4200002010110131010101
5242031121230210001
64403123121231013
7315014600365023
oct40020424350421
97712712403870
102201243210001
117795a6451070
122b6747a92469
1312c7652c6664
147877db0c013
153c3d5675586
hex2008451d111

2201243210001 has 12 divisors (see below), whose sum is σ = 3468625664400. Its totient is φ = 1334086793880.

The previous prime is 2201243209933. The next prime is 2201243210051. The reversal of 2201243210001 is 1000123421022.

It is a happy number.

2201243210001 is a `hidden beast` number, since 220 + 1 + 2 + 432 + 10 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 2201243210001 - 29 = 2201243209489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201243210051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11117389851 + ... + 11117390048.

It is an arithmetic number, because the mean of its divisors is an integer number (289052138700).

Almost surely, 22201243210001 is an apocalyptic number.

It is an amenable number.

2201243210001 is a deficient number, since it is larger than the sum of its proper divisors (1267382454399).

2201243210001 is a wasteful number, since it uses less digits than its factorization.

2201243210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22234779916 (or 22234779913 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2201243210001 its reverse (1000123421022), we get a palindrome (3201366631023).

The spelling of 2201243210001 in words is "two trillion, two hundred one billion, two hundred forty-three million, two hundred ten thousand, one".

Divisors: 1 3 9 11 33 99 22234779899 66704339697 200113019091 244582578889 733747736667 2201243210001