1202220012247 has 2 divisors, whose sum is σ = 1202220012248. Its totient is φ = 1202220012246.

The previous prime is 1202220012197. The next prime is 1202220012269. The reversal of 1202220012247 is 7422100222021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7422100222021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202220012247 - 2²⁷ = 1202085794519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202220012647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601110006123 + 601110006124.

It is an arithmetic number, because the mean of its divisors is an integer number (601110006124).

Almost surely, 2^{1202220012247} is an apocalyptic number.

1202220012247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202220012247 is an equidigital number, since it uses as much as digits as its factorization.

1202220012247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 1202220012247 its reverse (7422100222021), we get a palindrome (8624320234268).

The spelling of 1202220012247 in words is "one trillion, two hundred two billion, two hundred twenty million, twelve thousand, two hundred forty-seven".