1002221302 has 8 divisors (see below), whose sum is σ = 1539998712. Its totient is φ = 488888400.

The previous prime is 1002221299. The next prime is 1002221317. The reversal of 1002221302 is 2031222001.

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

It is a congruent number.

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, 6111024 + ... + 6111187.

It is an arithmetic number, because the mean of its divisors is an integer number (192499839).

Almost surely, 2^1002221302 is an apocalyptic number.

1002221302 is a deficient number, since it is larger than the sum of its proper divisors (537777410).

1002221302 is a wasteful number, since it uses less digits than its factorization.

1002221302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222254.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1002221302 is about 31657.8789877023. The cubic root of 1002221302 is about 1000.7398864331.

Adding to 1002221302 its reverse (2031222001), we get a palindrome (3033443303).

The spelling of 1002221302 in words is "one billion, two million, two hundred twenty-one thousand, three hundred two".