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2211144122 = 211100506551
BaseRepresentation
bin1000001111001011…
…0110000110111010
312201002122202111202
42003302312012322
514012023102442
61003224254202
7105536262215
oct20362660672
95632582452
102211144122
11a35151340
12518611362
13293133c05
1416d93c77c
15ce1bdc32
hex83cb61ba

2211144122 has 8 divisors (see below), whose sum is σ = 3618235872. Its totient is φ = 1005065500.

The previous prime is 2211144109. The next prime is 2211144127. The reversal of 2211144122 is 2214411122.

2211144122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2211144094 and 2211144103.

It is not an unprimeable number, because it can be changed into a prime (2211144127) 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, 50253254 + ... + 50253297.

It is an arithmetic number, because the mean of its divisors is an integer number (452279484).

Almost surely, 22211144122 is an apocalyptic number.

2211144122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211144122 is a deficient number, since it is larger than the sum of its proper divisors (1407091750).

2211144122 is a wasteful number, since it uses less digits than its factorization.

2211144122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100506564.

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

The square root of 2211144122 is about 47022.8042762233. The cubic root of 2211144122 is about 1302.7838022019.

Adding to 2211144122 its reverse (2214411122), we get a palindrome (4425555244).

The spelling of 2211144122 in words is "two billion, two hundred eleven million, one hundred forty-four thousand, one hundred twenty-two".

Divisors: 1 2 11 22 100506551 201013102 1105572061 2211144122