1020002222003 has 4 divisors (see below), whose sum is σ = 1020731317200. Its totient is φ = 1019273126808.

The previous prime is 1020002221991. The next prime is 1020002222033. The reversal of 1020002222003 is 3002222000201.

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 1020002222003 - 2¹⁴ = 1020002205619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020002222033) 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, 364545500 + ... + 364548297.

It is an arithmetic number, because the mean of its divisors is an integer number (255182829300).

Almost surely, 2^{1020002222003} is an apocalyptic number.

1020002222003 is a deficient number, since it is larger than the sum of its proper divisors (729095197).

1020002222003 is an equidigital number, since it uses as much as digits as its factorization.

1020002222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729095196.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 1020002222003 its reverse (3002222000201), we get a palindrome (4022224222204).

The spelling of 1020002222003 in words is "one trillion, twenty billion, two million, two hundred twenty-two thousand, three".