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2210122131 = 37105243911
BaseRepresentation
bin1000001110111011…
…1100100110010011
312201000201211121020
42003232330212103
514011242402011
61003150330523
7105524504520
oct20356744623
95630654536
102210122131
11a34613518
125181b9a43
13292b66999
1416d754147
15ce06b006
hex83bbc993

2210122131 has 8 divisors (see below), whose sum is σ = 3367805184. Its totient is φ = 1262926920.

The previous prime is 2210122093. The next prime is 2210122157. The reversal of 2210122131 is 1312210122.

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

It is not a de Polignac number, because 2210122131 - 211 = 2210120083 is a prime.

It is a super-2 number, since 2×22101221312 = 9769279667871962322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2210122131.

It is not an unprimeable number, because it can be changed into a prime (2210122331) 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 7 ways as a sum of consecutive naturals, for example, 52621935 + ... + 52621976.

It is an arithmetic number, because the mean of its divisors is an integer number (420975648).

Almost surely, 22210122131 is an apocalyptic number.

2210122131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2210122131 is a deficient number, since it is larger than the sum of its proper divisors (1157683053).

2210122131 is a wasteful number, since it uses less digits than its factorization.

2210122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105243921.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2210122131 is about 47011.9360481995. The cubic root of 2210122131 is about 1302.5830556759.

Adding to 2210122131 its reverse (1312210122), we get a palindrome (3522332253).

It can be divided in two parts, 2210122 and 131, that multiplied together give a palindrome (289525982).

The spelling of 2210122131 in words is "two billion, two hundred ten million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 7 21 105243911 315731733 736707377 2210122131