12202271057 has 8 divisors (see below), whose sum is σ = 12597530112. Its totient is φ = 11807114400.

The previous prime is 12202271023. The next prime is 12202271063. The reversal of 12202271057 is 75017220221.

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

It is a cyclic number.

It is not a de Polignac number, because 12202271057 - 2¹² = 12202266961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202271357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271493 + ... + 313229.

It is an arithmetic number, because the mean of its divisors is an integer number (1574691264).

Almost surely, 2^12202271057 is an apocalyptic number.

It is an amenable number.

12202271057 is a deficient number, since it is larger than the sum of its proper divisors (395259055).

12202271057 is an equidigital number, since it uses as much as digits as its factorization.

12202271057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51199.

The product of its (nonzero) digits is 3920, while the sum is 29.

Adding to 12202271057 its reverse (75017220221), we get a palindrome (87219491278).

The spelling of 12202271057 in words is "twelve billion, two hundred two million, two hundred seventy-one thousand, fifty-seven".