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2230122112201 = 2269982865629
BaseRepresentation
bin100000011100111101101…
…000101110010011001001
321220012100001012101021201
4200130331220232103021
5243014242230042301
64424300504304201
7320056335120124
oct40347550562311
97805301171251
102230122112201
1178a87587a795
12300267472061
131323b8331a79
1479d1d2c53bb
153d025b4c201
hex2073da2e4c9

2230122112201 has 4 divisors (see below), whose sum is σ = 2231104980100. Its totient is φ = 2229139244304.

The previous prime is 2230122112199. The next prime is 2230122112223. The reversal of 2230122112201 is 1022112210322.

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 289739975625 + 1940382136576 = 538275^2 + 1392976^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230122112201 - 21 = 2230122112199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230122112501) 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, 491430546 + ... + 491435083.

It is an arithmetic number, because the mean of its divisors is an integer number (557776245025).

Almost surely, 22230122112201 is an apocalyptic number.

It is an amenable number.

2230122112201 is a deficient number, since it is larger than the sum of its proper divisors (982867899).

2230122112201 is an equidigital number, since it uses as much as digits as its factorization.

2230122112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982867898.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2230122112201 its reverse (1022112210322), we get a palindrome (3252234322523).

The spelling of 2230122112201 in words is "two trillion, two hundred thirty billion, one hundred twenty-two million, one hundred twelve thousand, two hundred one".

Divisors: 1 2269 982865629 2230122112201