212210202303 has 24 divisors (see below), whose sum is σ = 334440437760. Its totient is φ = 128593550160.

The previous prime is 212210202277. The next prime is 212210202341. The reversal of 212210202303 is 303202012212.

It is not a de Polignac number, because 212210202303 - 2¹⁴ = 212210185919 is a prime.

It is a super-2 number, since 2×212210202303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210202103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544600 + ... + 849122.

It is an arithmetic number, because the mean of its divisors is an integer number (13935018240).

Almost surely, 2^212210202303 is an apocalyptic number.

212210202303 is a deficient number, since it is larger than the sum of its proper divisors (122230235457).

212210202303 is a wasteful number, since it uses less digits than its factorization.

212210202303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311579 (or 311576 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212210202303 its reverse (303202012212), we get a palindrome (515412214515).

The spelling of 212210202303 in words is "two hundred twelve billion, two hundred ten million, two hundred two thousand, three hundred three".