2002221321130 has 8 divisors (see below), whose sum is σ = 3603998378052. Its totient is φ = 800888528448.

The previous prime is 2002221321103. The next prime is 2002221321173. The reversal of 2002221321130 is 311231222002.

It can be written as a sum of positive squares in 2 ways, for example, as 1830086779249 + 172134541881 = 1352807^2 + 414891^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2002221321098 and 2002221321107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100111066047 + ... + 100111066066.

Almost surely, 2^{2002221321130} is an apocalyptic number.

2002221321130 is a deficient number, since it is larger than the sum of its proper divisors (1601777056922).

2002221321130 is a wasteful number, since it uses less digits than its factorization.

2002221321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200222132120.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2002221321130 its reverse (311231222002), we get a palindrome (2313452543132).

The spelling of 2002221321130 in words is "two trillion, two billion, two hundred twenty-one million, three hundred twenty-one thousand, one hundred thirty".