212020320203 has 8 divisors (see below), whose sum is σ = 220006676736. Its totient is φ = 204172857000.

The previous prime is 212020320139. The next prime is 212020320217. The reversal of 212020320203 is 302023020212.

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

It is a cyclic number.

It is not a de Polignac number, because 212020320203 - 2⁶ = 212020320139 is a prime.

It is a super-2 number, since 2×212020320203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020320223) 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, 34720223 + ... + 34726328.

It is an arithmetic number, because the mean of its divisors is an integer number (27500834592).

Almost surely, 2^212020320203 is an apocalyptic number.

212020320203 is a deficient number, since it is larger than the sum of its proper divisors (7986356533).

212020320203 is an equidigital number, since it uses as much as digits as its factorization.

212020320203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69446665.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 212020320203 its reverse (302023020212), we get a palindrome (514043340415).

The spelling of 212020320203 in words is "two hundred twelve billion, twenty million, three hundred twenty thousand, two hundred three".