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2220122212193 = 13116947497803
BaseRepresentation
bin100000010011101001100…
…110001000011101100001
321212020112010121211022202
4200103221212020131201
5242333302241242233
64415524323542545
7316253461302524
oct40235146103541
97766463554282
102220122212193
11786604123916
122ba33652aa55
1313148367ac82
147965118abbb
153cb3ccadbe8
hex204e9988761

2220122212193 has 4 divisors (see below), whose sum is σ = 2237069710128. Its totient is φ = 2203174714260.

The previous prime is 2220122212171. The next prime is 2220122212201. The reversal of 2220122212193 is 3912122210222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220122212193 - 212 = 2220122208097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220122212393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8473748771 + ... + 8473749032.

It is an arithmetic number, because the mean of its divisors is an integer number (559267427532).

Almost surely, 22220122212193 is an apocalyptic number.

It is an amenable number.

2220122212193 is a deficient number, since it is larger than the sum of its proper divisors (16947497935).

2220122212193 is a wasteful number, since it uses less digits than its factorization.

2220122212193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16947497934.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 2220122212193 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, two hundred twelve thousand, one hundred ninety-three".

Divisors: 1 131 16947497803 2220122212193