1002022200001 has 8 divisors (see below), whose sum is σ = 1061767858824. Its totient is φ = 942365783040.

The previous prime is 1002022199987. The next prime is 1002022200029. The reversal of 1002022200001 is 1000022202001.

It can be written as a sum of positive squares in 4 ways, for example, as 191213798400 + 810808401601 = 437280^2 + 900449^2 .

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 1002022200001 - 2³¹ = 999874716353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002022200061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22287340 + ... + 22332253.

It is an arithmetic number, because the mean of its divisors is an integer number (132720982353).

Almost surely, 2^{1002022200001} is an apocalyptic number.

It is an amenable number.

1002022200001 is a deficient number, since it is larger than the sum of its proper divisors (59745658823).

1002022200001 is a wasteful number, since it uses less digits than its factorization.

1002022200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44620931.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1002022200001 its reverse (1000022202001), we get a palindrome (2002044402002).

The spelling of 1002022200001 in words is "one trillion, two billion, twenty-two million, two hundred thousand, one".