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12220012010013 = 39350634356217
BaseRepresentation
bin1011000111010011000101…
…1110011001101000011101
31121021012222122111020011220
42301310301132121220131
53100203041033310023
641553443535003553
72400603201154023
oct261646136315035
947235878436156
1012220012010013
113991529228355
1214543a13695b9
136a845aa300b2
143036477d0713
15162d0d1d43e3
hexb1d31799a1d

12220012010013 has 8 divisors (see below), whose sum is σ = 16293370511808. Its totient is φ = 8146664090784.

The previous prime is 12220012009987. The next prime is 12220012010053. The reversal of 12220012010013 is 31001021002221.

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

It is not a de Polignac number, because 12220012010013 - 210 = 12220012008989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12220012009974 and 12220012010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220012010053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627081 + ... + 4983297.

It is an arithmetic number, because the mean of its divisors is an integer number (2036671313976).

Almost surely, 212220012010013 is an apocalyptic number.

It is an amenable number.

12220012010013 is a deficient number, since it is larger than the sum of its proper divisors (4073358501795).

12220012010013 is an equidigital number, since it uses as much as digits as its factorization.

12220012010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291283.

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

Adding to 12220012010013 its reverse (31001021002221), we get a palindrome (43221033012234).

The spelling of 12220012010013 in words is "twelve trillion, two hundred twenty billion, twelve million, ten thousand, thirteen".

Divisors: 1 3 935063 2805189 4356217 13068651 4073337336671 12220012010013