220022211000309 has 4 divisors (see below), whose sum is σ = 293362948000416. Its totient is φ = 146681474000204.

The previous prime is 220022211000283. The next prime is 220022211000311. The reversal of 220022211000309 is 903000112220022.

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 220022211000309 - 2²⁴ = 220022194223093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022211010309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36670368500049 + ... + 36670368500054.

It is an arithmetic number, because the mean of its divisors is an integer number (73340737000104).

Almost surely, 2^{220022211000309} is an apocalyptic number.

It is an amenable number.

220022211000309 is a deficient number, since it is larger than the sum of its proper divisors (73340737000107).

220022211000309 is an equidigital number, since it uses as much as digits as its factorization.

220022211000309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73340737000106.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 220022211000309 in words is "two hundred twenty trillion, twenty-two billion, two hundred eleven million, three hundred nine", and thus it is an aban number.