1202222002209 has 4 divisors (see below), whose sum is σ = 1602962669616. Its totient is φ = 801481334804.

The previous prime is 1202222002169. The next prime is 1202222002259. The reversal of 1202222002209 is 9022002222021.

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 not a de Polignac number, because 1202222002209 - 2²⁸ = 1201953566753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202222002259) 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, 200370333699 + ... + 200370333704.

It is an arithmetic number, because the mean of its divisors is an integer number (400740667404).

Almost surely, 2^{1202222002209} is an apocalyptic number.

It is an amenable number.

1202222002209 is a deficient number, since it is larger than the sum of its proper divisors (400740667407).

1202222002209 is an equidigital number, since it uses as much as digits as its factorization.

1202222002209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400740667406.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 1202222002209 in words is "one trillion, two hundred two billion, two hundred twenty-two million, two thousand, two hundred nine".