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2122022302223 = 17053124436891
BaseRepresentation
bin11110111000010010011…
…000101011001000001111
321111212022101100001120212
4132320102120223020033
5234231400202132343
64302502114233035
7306211455650225
oct36702230531017
97455271301525
102122022302223
11748a432a555a
122a3318b8577b
1312514b704075
14749c6618b15
153a2ea79dc18
hex1ee1262b20f

2122022302223 has 4 divisors (see below), whose sum is σ = 2122146756168. Its totient is φ = 2121897848280.

The previous prime is 2122022302193. The next prime is 2122022302243. The reversal of 2122022302223 is 3222032202212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122022302223 - 26 = 2122022302159 is a prime.

It is a super-2 number, since 2×21220223022232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122022302243) 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, 62201393 + ... + 62235498.

It is an arithmetic number, because the mean of its divisors is an integer number (530536689042).

Almost surely, 22122022302223 is an apocalyptic number.

2122022302223 is a deficient number, since it is larger than the sum of its proper divisors (124453945).

2122022302223 is a wasteful number, since it uses less digits than its factorization.

2122022302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124453944.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2122022302223 its reverse (3222032202212), we get a palindrome (5344054504435).

The spelling of 2122022302223 in words is "two trillion, one hundred twenty-two billion, twenty-two million, three hundred two thousand, two hundred twenty-three".

Divisors: 1 17053 124436891 2122022302223