210021202221022 has 8 divisors (see below), whose sum is σ = 315481206762072. Its totient is φ = 104860799967000.

The previous prime is 210021202220939. The next prime is 210021202221059. The reversal of 210021202221022 is 220122202120012.

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, 74900570004 + ... + 74900572807.

It is an arithmetic number, because the mean of its divisors is an integer number (39435150845259).

Almost surely, 2^{210021202221022} is an apocalyptic number.

210021202221022 is a deficient number, since it is larger than the sum of its proper divisors (105460004541050).

210021202221022 is a wasteful number, since it uses less digits than its factorization.

210021202221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149801143514.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210021202221022 its reverse (220122202120012), we get a palindrome (430143404341034).

The spelling of 210021202221022 in words is "two hundred ten trillion, twenty-one billion, two hundred two million, two hundred twenty-one thousand, twenty-two".