210220022 has 8 divisors (see below), whose sum is σ = 315392616. Its totient is φ = 105089152.

The previous prime is 210220019. The next prime is 210220033. The reversal of 210220022 is 220022012.

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 = 210219985 and 210220012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10853 + ... + 23199.

It is an arithmetic number, because the mean of its divisors is an integer number (39424077).

Almost surely, 2^210220022 is an apocalyptic number.

210220022 is a deficient number, since it is larger than the sum of its proper divisors (105172594).

210220022 is a wasteful number, since it uses less digits than its factorization.

210220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20862.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 210220022 is about 14498.9662390117. The cubic root of 210220022 is about 594.5997091058.

Adding to 210220022 its reverse (220022012), we get a palindrome (430242034).

The spelling of 210220022 in words is "two hundred ten million, two hundred twenty thousand, twenty-two".