202221022030 has 8 divisors (see below), whose sum is σ = 363997839672. Its totient is φ = 80888408808.

The previous prime is 202221022013. The next prime is 202221022049. The reversal of 202221022030 is 30220122202.

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 = 202221021995 and 202221022013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10111051092 + ... + 10111051111.

It is an arithmetic number, because the mean of its divisors is an integer number (45499729959).

Almost surely, 2^202221022030 is an apocalyptic number.

202221022030 is a deficient number, since it is larger than the sum of its proper divisors (161776817642).

202221022030 is a wasteful number, since it uses less digits than its factorization.

202221022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20222102210.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 202221022030 its reverse (30220122202), we get a palindrome (232441144232).

The spelling of 202221022030 in words is "two hundred two billion, two hundred twenty-one million, twenty-two thousand, thirty".