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1222013301301 = 13731549831301
BaseRepresentation
bin10001110010000101101…
…010110011001000110101
311022211020012121200102001
4101302011222303020311
5130010140401120201
62333215110015301
7154200425451022
oct21620552631065
94284205550361
101222013301301
11431286718191
12178a01947531
138b30a116090
1443207d6c549
1521bc2595301
hex11c85ab3235

1222013301301 has 16 divisors (see below), whose sum is σ = 1334904751600. Its totient is φ = 1111840473600.

The previous prime is 1222013301283. The next prime is 1222013301319. The reversal of 1222013301301 is 1031033102221.

It is an interprime number because it is at equal distance from previous prime (1222013301283) and next prime (1222013301319).

It can be written as a sum of positive squares in 8 ways, for example, as 2258720676 + 1219754580625 = 47526^2 + 1104425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222013301301 - 215 = 1222013268533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222013301601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054351 + ... + 1885651.

It is an arithmetic number, because the mean of its divisors is an integer number (83431546975).

Almost surely, 21222013301301 is an apocalyptic number.

It is an amenable number.

1222013301301 is a deficient number, since it is larger than the sum of its proper divisors (112891450299).

1222013301301 is a wasteful number, since it uses less digits than its factorization.

1222013301301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832936.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1222013301301 its reverse (1031033102221), we get a palindrome (2253046403522).

The spelling of 1222013301301 in words is "one trillion, two hundred twenty-two billion, thirteen million, three hundred one thousand, three hundred one".

Divisors: 1 13 73 949 1549 20137 113077 831301 1470001 10806913 60684973 788904649 1287685249 16739908237 94001023177 1222013301301