210012022 has 8 divisors (see below), whose sum is σ = 343656072. Its totient is φ = 95460000.

The previous prime is 210012013. The next prime is 210012029. The reversal of 210012022 is 220210012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012029) by changing a digit.

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, 4772979 + ... + 4773022.

It is an arithmetic number, because the mean of its divisors is an integer number (42957009).

Almost surely, 2^210012022 is an apocalyptic number.

210012022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210012022 is a deficient number, since it is larger than the sum of its proper divisors (133644050).

210012022 is a wasteful number, since it uses less digits than its factorization.

210012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9546014.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 210012022 is about 14491.7915386608. The cubic root of 210012022 is about 594.4035375725.

Adding to 210012022 its reverse (220210012), we get a palindrome (430222034).

The spelling of 210012022 in words is "two hundred ten million, twelve thousand, twenty-two".