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2210244001121 = 13170018769317
BaseRepresentation
bin100000001010011100110…
…011101111110101100001
321211022000201000201012102
4200022130303233311201
5242203034431013441
64411212211340145
7315453623012402
oct40123463576541
97738021021172
102210244001121
117823a5132712
122b843a2b1655
1313056ac92a70
1478d9528b9a9
153c76095b69b
hex2029ccefd61

2210244001121 has 4 divisors (see below), whose sum is σ = 2380262770452. Its totient is φ = 2040225231792.

The previous prime is 2210244001079. The next prime is 2210244001181. The reversal of 2210244001121 is 1211004420122.

2210244001121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1259299174225 + 950944826896 = 1122185^2 + 975164^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210244001121 - 214 = 2210243984737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210244001093 and 2210244001102.

It is not an unprimeable number, because it can be changed into a prime (2210244001181) 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, 85009384646 + ... + 85009384671.

It is an arithmetic number, because the mean of its divisors is an integer number (595065692613).

Almost surely, 22210244001121 is an apocalyptic number.

It is an amenable number.

2210244001121 is a deficient number, since it is larger than the sum of its proper divisors (170018769331).

2210244001121 is a wasteful number, since it uses less digits than its factorization.

2210244001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170018769330.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2210244001121 its reverse (1211004420122), we get a palindrome (3421248421243).

The spelling of 2210244001121 in words is "two trillion, two hundred ten billion, two hundred forty-four million, one thousand, one hundred twenty-one".

Divisors: 1 13 170018769317 2210244001121