1002201022203 has 8 divisors (see below), whose sum is σ = 1338023969616. Its totient is φ = 667256044800.

The previous prime is 1002201022183. The next prime is 1002201022217. The reversal of 1002201022203 is 3022201022001.

It is a happy number.

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

It is not a de Polignac number, because 1002201022203 - 2⁹ = 1002201021691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002201022243) 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 7 ways as a sum of consecutive naturals, for example, 219489838 + ... + 219494403.

It is an arithmetic number, because the mean of its divisors is an integer number (167252996202).

Almost surely, 2^{1002201022203} is an apocalyptic number.

1002201022203 is a deficient number, since it is larger than the sum of its proper divisors (335822947413).

1002201022203 is an equidigital number, since it uses as much as digits as its factorization.

1002201022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438985005.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1002201022203 its reverse (3022201022001), we get a palindrome (4024402044204).

The spelling of 1002201022203 in words is "one trillion, two billion, two hundred one million, twenty-two thousand, two hundred three".