210000221022 has 8 divisors (see below), whose sum is σ = 420000442056. Its totient is φ = 70000073672.

The previous prime is 210000220973. The next prime is 210000221059. The reversal of 210000221022 is 220122000012.

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

210000221022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 210000220989 and 210000221007.

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, 17500018413 + ... + 17500018424.

It is an arithmetic number, because the mean of its divisors is an integer number (52500055257).

Almost surely, 2^210000221022 is an apocalyptic number.

210000221022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210000221022 is a wasteful number, since it uses less digits than its factorization.

210000221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35000036842.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210000221022 its reverse (220122000012), we get a palindrome (430122221034).

The spelling of 210000221022 in words is "two hundred ten billion, two hundred twenty-one thousand, twenty-two".