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12220012001202 = 235973472874081
BaseRepresentation
bin1011000111010011000101…
…1110010111011110110010
31121021012222122110210002120
42301310301132113132302
53100203041033014302
641553443534455110
72400603201116235
oct261646136273662
947235878423076
1012220012001202
113991529221775
1214543a1364496
136a845aa29095
143036477cb41c
15162d0d1d19bc
hexb1d317977b2

12220012001202 has 32 divisors (see below), whose sum is σ = 25194731088960. Its totient is φ = 3949444316160.

The previous prime is 12220012001149. The next prime is 12220012001209. The reversal of 12220012001202 is 20210021002221.

It is not an unprimeable number, because it can be changed into a prime (12220012001209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236411199 + ... + 236462882.

It is an arithmetic number, because the mean of its divisors is an integer number (787335346530).

Almost surely, 212220012001202 is an apocalyptic number.

12220012001202 is an abundant number, since it is smaller than the sum of its proper divisors (12974719087758).

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

12220012001202 is a wasteful number, since it uses less digits than its factorization.

12220012001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472874218.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220012001202 its reverse (20210021002221), we get a palindrome (32430033003423).

The spelling of 12220012001202 in words is "twelve trillion, two hundred twenty billion, twelve million, one thousand, two hundred two".

Divisors: 1 2 3 6 59 73 118 146 177 219 354 438 4307 8614 12921 25842 472874081 945748162 1418622243 2837244486 27899570779 34519807913 55799141558 69039615826 83698712337 103559423739 167397424674 207118847478 2036668666867 4073337333734 6110006000601 12220012001202