212030220303 has 48 divisors (see below), whose sum is σ = 348688398240. Its totient is φ = 122973849600.

The previous prime is 212030220289. The next prime is 212030220329. The reversal of 212030220303 is 303022030212.

It is a happy number.

212030220303 is a `hidden beast` number, since 21 + 20 + 302 + 20 + 303 = 666.

It is not a de Polignac number, because 212030220303 - 2⁵ = 212030220271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212030220383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2358 + ... + 651203.

It is an arithmetic number, because the mean of its divisors is an integer number (7264341630).

Almost surely, 2^212030220303 is an apocalyptic number.

212030220303 is a deficient number, since it is larger than the sum of its proper divisors (136658177937).

212030220303 is a wasteful number, since it uses less digits than its factorization.

212030220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653720 (or 653717 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 212030220303 its reverse (303022030212), we get a palindrome (515052250515).

The spelling of 212030220303 in words is "two hundred twelve billion, thirty million, two hundred twenty thousand, three hundred three".