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12221201001202 = 214934092833557
BaseRepresentation
bin1011000111010111100001…
…0110000010101011110010
31121021100001111210020110121
42301311320112002223302
53100213004424014302
641554201531120454
72400644516341444
oct261657026025362
947240044706417
1012221201001202
113991a893a4aa6
1214546735a312a
136a85ba16b78b
1430371b696494
15162d7c797e37
hexb1d78582af2

12221201001202 has 8 divisors (see below), whose sum is σ = 18344080006956. Its totient is φ = 6106507665552.

The previous prime is 12221201001167. The next prime is 12221201001259. The reversal of 12221201001202 is 20210010212221.

It is a happy number.

12221201001202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9025512054001 + 3195688947201 = 3004249^2 + 1787649^2 .

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

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, 2046413793 + ... + 2046419764.

Almost surely, 212221201001202 is an apocalyptic number.

12221201001202 is a deficient number, since it is larger than the sum of its proper divisors (6122879005754).

12221201001202 is a wasteful number, since it uses less digits than its factorization.

12221201001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092835052.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12221201001202 its reverse (20210010212221), we get a palindrome (32431211213423).

The spelling of 12221201001202 in words is "twelve trillion, two hundred twenty-one billion, two hundred one million, one thousand, two hundred two".

Divisors: 1 2 1493 2986 4092833557 8185667114 6110600500601 12221201001202