12202010219977 has 4 divisors (see below), whose sum is σ = 12203499913216. Its totient is φ = 12200520526740.

The previous prime is 12202010219957. The next prime is 12202010219989. The reversal of 12202010219977 is 77991201020221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202010219977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202010219957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744834333 + ... + 744850714.

It is an arithmetic number, because the mean of its divisors is an integer number (3050874978304).

Almost surely, 2^{12202010219977} is an apocalyptic number.

It is an amenable number.

12202010219977 is a deficient number, since it is larger than the sum of its proper divisors (1489693239).

12202010219977 is an equidigital number, since it uses as much as digits as its factorization.

12202010219977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489693238.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 12202010219977 in words is "twelve trillion, two hundred two billion, ten million, two hundred nineteen thousand, nine hundred seventy-seven".