202221221002 has 8 divisors (see below), whose sum is σ = 319296664800. Its totient is φ = 95788999404.

The previous prime is 202221220991. The next prime is 202221221011. The reversal of 202221221002 is 200122122202.

202221221002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2660805502 + ... + 2660805577.

It is an arithmetic number, because the mean of its divisors is an integer number (39912083100).

Almost surely, 2^202221221002 is an apocalyptic number.

202221221002 is a deficient number, since it is larger than the sum of its proper divisors (117075443798).

202221221002 is a wasteful number, since it uses less digits than its factorization.

202221221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321611100.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202221221002 its reverse (200122122202), we get a palindrome (402343343204).

The spelling of 202221221002 in words is "two hundred two billion, two hundred twenty-one million, two hundred twenty-one thousand, two".