12202261147 has 2 divisors, whose sum is σ = 12202261148. Its totient is φ = 12202261146.

The previous prime is 12202261129. The next prime is 12202261189. The reversal of 12202261147 is 74116220221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202261147 is a prime.

It is not a weakly prime, because it can be changed into another prime (12202265147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101130573 + 6101130574.

It is an arithmetic number, because the mean of its divisors is an integer number (6101130574).

Almost surely, 2^12202261147 is an apocalyptic number.

12202261147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202261147 is an equidigital number, since it uses as much as digits as its factorization.

12202261147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 12202261147 its reverse (74116220221), we get a palindrome (86318481368).

The spelling of 12202261147 in words is "twelve billion, two hundred two million, two hundred sixty-one thousand, one hundred forty-seven".