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2122233130 = 25212223313
BaseRepresentation
bin111111001111110…
…1011010100101010
312110220100121120001
41332133223110222
513321242430010
6550330453214
7103406453413
oct17637532452
95426317501
102122233130
11999a44186
124b289420a
1327a8a3864
14161bd680a
15c64a9c3a
hex7e7eb52a

2122233130 has 8 divisors (see below), whose sum is σ = 3820019652. Its totient is φ = 848893248.

The previous prime is 2122233077. The next prime is 2122233133. The reversal of 2122233130 is 313322212.

It can be written as a sum of positive squares in 2 ways, for example, as 2111494401 + 10738729 = 45951^2 + 3277^2 .

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 = 2122233098 and 2122233107.

It is not an unprimeable number, because it can be changed into a prime (2122233133) 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, 106111647 + ... + 106111666.

Almost surely, 22122233130 is an apocalyptic number.

2122233130 is a deficient number, since it is larger than the sum of its proper divisors (1697786522).

2122233130 is a wasteful number, since it uses less digits than its factorization.

2122233130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212223320.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2122233130 is about 46067.7015923304. The cubic root of 2122233130 is about 1285.0825606691.

Adding to 2122233130 its reverse (313322212), we get a palindrome (2435555342).

The spelling of 2122233130 in words is "two billion, one hundred twenty-two million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 212223313 424446626 1061116565 2122233130