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12020130022 = 26010065011
BaseRepresentation
bin10110011000111010…
…01010000011100110
31011000200222212112211
423030131022003212
5144104123130042
65304425034034
7603604263565
oct131435120346
934020885484
1012020130022
11510906065a
1223b562591a
131197392194
1482057bbdc
154a53ea017
hex2cc74a0e6

12020130022 has 4 divisors (see below), whose sum is σ = 18030195036. Its totient is φ = 6010065010.

The previous prime is 12020130013. The next prime is 12020130139. The reversal of 12020130022 is 22003102021.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12020129984 and 12020130011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005032504 + ... + 3005032507.

It is an arithmetic number, because the mean of its divisors is an integer number (4507548759).

Almost surely, 212020130022 is an apocalyptic number.

12020130022 is a deficient number, since it is larger than the sum of its proper divisors (6010065014).

12020130022 is an equidigital number, since it uses as much as digits as its factorization.

12020130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010065013.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12020130022 its reverse (22003102021), we get a palindrome (34023232043).

The spelling of 12020130022 in words is "twelve billion, twenty million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 6010065011 12020130022