1022211220009 has 4 divisors (see below), whose sum is σ = 1168241394304. Its totient is φ = 876181045716.

The previous prime is 1022211219977. The next prime is 1022211220033. The reversal of 1022211220009 is 9000221122201.

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 1022211220009 - 2⁵ = 1022211219977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022211224009) 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, 73015087137 + ... + 73015087150.

It is an arithmetic number, because the mean of its divisors is an integer number (292060348576).

Almost surely, 2^{1022211220009} is an apocalyptic number.

It is an amenable number.

1022211220009 is a deficient number, since it is larger than the sum of its proper divisors (146030174295).

1022211220009 is an equidigital number, since it uses as much as digits as its factorization.

1022211220009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146030174294.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 1022211220009 in words is "one trillion, twenty-two billion, two hundred eleven million, two hundred twenty thousand, nine".