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2212333112201 = 21411033317661
BaseRepresentation
bin100000001100011001010…
…101000100101110001001
321211111102022001112211212
4200030121111010232021
5242221324234042301
64412155400302505
7315556451115302
oct40143125045611
97744368045755
102212333112201
117832774037a3
122b8921a71a35
13130811a3a574
14791129017a9
153c8340724bb
hex20319544b89

2212333112201 has 4 divisors (see below), whose sum is σ = 2213366432004. Its totient is φ = 2211299792400.

The previous prime is 2212333112191. The next prime is 2212333112221. The reversal of 2212333112201 is 1022113332122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1041124326025 + 1171208786176 = 1020355^2 + 1082224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2212333112201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212333112221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516656690 + ... + 516660971.

It is an arithmetic number, because the mean of its divisors is an integer number (553341608001).

Almost surely, 22212333112201 is an apocalyptic number.

It is an amenable number.

2212333112201 is a deficient number, since it is larger than the sum of its proper divisors (1033319803).

2212333112201 is a wasteful number, since it uses less digits than its factorization.

2212333112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033319802.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2212333112201 its reverse (1022113332122), we get a palindrome (3234446444323).

The spelling of 2212333112201 in words is "two trillion, two hundred twelve billion, three hundred thirty-three million, one hundred twelve thousand, two hundred one".

Divisors: 1 2141 1033317661 2212333112201