212022003 has 8 divisors (see below), whose sum is σ = 286568848. Its totient is φ = 139411584.

The previous prime is 212021993. The next prime is 212022023. The reversal of 212022003 is 300220212.

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

It is not a de Polignac number, because 212022003 - 2⁶ = 212021939 is a prime.

It is a super-2 number, since 2×212022003² = 89906659512264018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212022003.

It is not an unprimeable number, because it can be changed into a prime (212022023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483850 + ... + 484287.

It is an arithmetic number, because the mean of its divisors is an integer number (35821106).

Almost surely, 2^212022003 is an apocalyptic number.

212022003 is a deficient number, since it is larger than the sum of its proper divisors (74546845).

212022003 is an equidigital number, since it uses as much as digits as its factorization.

212022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968213.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 212022003 is about 14560.9753450791. The cubic root of 212022003 is about 596.2938236757.

Adding to 212022003 its reverse (300220212), we get a palindrome (512242215).

The spelling of 212022003 in words is "two hundred twelve million, twenty-two thousand, three".