210030022 has 8 divisors (see below), whose sum is σ = 325207872. Its totient is φ = 101627400.

The previous prime is 210030011. The next prime is 210030031. The reversal of 210030022 is 220030012.

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

It is a super-2 number, since 2×210030022² = 88225220282640968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210029990 and 210030008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1693729 + ... + 1693852.

It is an arithmetic number, because the mean of its divisors is an integer number (40650984).

Almost surely, 2^210030022 is an apocalyptic number.

210030022 is a deficient number, since it is larger than the sum of its proper divisors (115177850).

210030022 is a wasteful number, since it uses less digits than its factorization.

210030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387614.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 210030022 is about 14492.4125665812. The cubic root of 210030022 is about 594.4205190734.

Subtracting from 210030022 its sum of digits (10), we obtain a palindrome (210030012).

Adding to 210030022 its reverse (220030012), we get a palindrome (430060034).

The spelling of 210030022 in words is "two hundred ten million, thirty thousand, twenty-two".