1022220019999 has 4 divisors (see below), whose sum is σ = 1022250459640. Its totient is φ = 1022189580360.

The previous prime is 1022220019981. The next prime is 1022220020023. The reversal of 1022220019999 is 9999100222201.

1022220019999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022220019999 - 2⁷ = 1022220019871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022220019979) 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, 15169392 + ... + 15236629.

It is an arithmetic number, because the mean of its divisors is an integer number (255562614910).

Almost surely, 2^{1022220019999} is an apocalyptic number.

1022220019999 is a deficient number, since it is larger than the sum of its proper divisors (30439641).

1022220019999 is an equidigital number, since it uses as much as digits as its factorization.

1022220019999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30439640.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 1022220019999 in words is "one trillion, twenty-two billion, two hundred twenty million, nineteen thousand, nine hundred ninety-nine".