1022200000009 has 8 divisors (see below), whose sum is σ = 1041520685832. Its totient is φ = 1002880569600.

The previous prime is 1022199999991. The next prime is 1022200000043. The reversal of 1022200000009 is 9000000022201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 248231139984 + 773968860025 = 498228^2 + 879755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022200000009 - 2¹³ = 1022199991817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022199999938 and 1022200000001.

It is not an unprimeable number, because it can be changed into a prime (1022200000109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419627 + ... + 2014879.

It is an arithmetic number, because the mean of its divisors is an integer number (130190085729).

Almost surely, 2^{1022200000009} is an apocalyptic number.

It is an amenable number.

1022200000009 is a deficient number, since it is larger than the sum of its proper divisors (19320685823).

1022200000009 is an equidigital number, since it uses as much as digits as its factorization.

1022200000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627707.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 1022200000009 in words is "one trillion, twenty-two billion, two hundred million, nine", and thus it is an aban number.