210220020203 has 4 divisors (see below), whose sum is σ = 210315015648. Its totient is φ = 210125024760.

The previous prime is 210220020187. The next prime is 210220020221. The reversal of 210220020203 is 302020022012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210220020203 - 2⁴ = 210220020187 is a prime.

It is a super-2 number, since 2×210220020203² (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 (210220020223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47494403 + ... + 47498828.

It is an arithmetic number, because the mean of its divisors is an integer number (52578753912).

Almost surely, 2^210220020203 is an apocalyptic number.

210220020203 is a deficient number, since it is larger than the sum of its proper divisors (94995445).

210220020203 is an equidigital number, since it uses as much as digits as its factorization.

210220020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94995444.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 210220020203 its reverse (302020022012), we get a palindrome (512240042215).

The spelling of 210220020203 in words is "two hundred ten billion, two hundred twenty million, twenty thousand, two hundred three".