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222123303130 = 2522212330313
BaseRepresentation
bin1100111011011110010…
…1001010000011011010
3210020100011011221001211
43032313211022003122
512114402031200010
6250013025133334
722022264632021
oct3166745120332
9706304157054
10222123303130
11862248a52a3
123707078a24a
1317c3b8836a1
14aa7239b8b8
155ba080c08a
hex33b794a0da

222123303130 has 8 divisors (see below), whose sum is σ = 399821945652. Its totient is φ = 88849321248.

The previous prime is 222123303043. The next prime is 222123303131. The reversal of 222123303130 is 31303321222.

It can be written as a sum of positive squares in 2 ways, for example, as 221335434369 + 787868761 = 470463^2 + 28069^2 .

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

It is not an unprimeable number, because it can be changed into a prime (222123303131) 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, 11106165147 + ... + 11106165166.

Almost surely, 2222123303130 is an apocalyptic number.

222123303130 is a deficient number, since it is larger than the sum of its proper divisors (177698642522).

222123303130 is a wasteful number, since it uses less digits than its factorization.

222123303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22212330320.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 222123303130 its reverse (31303321222), we get a palindrome (253426624352).

The spelling of 222123303130 in words is "two hundred twenty-two billion, one hundred twenty-three million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 22212330313 44424660626 111061651565 222123303130