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12424002222 = 232070667037
BaseRepresentation
bin10111001001000011…
…10011101010101110
31012001211221201001110
423210201303222232
5200421021032342
65412453252450
7616610163552
oct134441635256
935054851043
1012424002222
1152a6030835
1224a8934126
13122cc5b108
1485c06d862
154caac5c9c
hex2e4873aae

12424002222 has 8 divisors (see below), whose sum is σ = 24848004456. Its totient is φ = 4141334072.

The previous prime is 12424002181. The next prime is 12424002233. The reversal of 12424002222 is 22220042421.

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

12424002222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035333513 + ... + 1035333524.

It is an arithmetic number, because the mean of its divisors is an integer number (3106000557).

Almost surely, 212424002222 is an apocalyptic number.

12424002222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12424002222 is a wasteful number, since it uses less digits than its factorization.

12424002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070667042.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12424002222 its reverse (22220042421), we get a palindrome (34644044643).

The spelling of 12424002222 in words is "twelve billion, four hundred twenty-four million, two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 2070667037 4141334074 6212001111 12424002222