213220420140203 has 8 divisors (see below), whose sum is σ = 243737534860800. Its totient is φ = 182717569094760.

The previous prime is 213220420140199. The next prime is 213220420140227. The reversal of 213220420140203 is 302041024022312.

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

It is not a de Polignac number, because 213220420140203 - 2² = 213220420140199 is a prime.

It is a super-2 number, since 2×213220420140203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213220470140203) 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, 3565886753 + ... + 3565946546.

It is an arithmetic number, because the mean of its divisors is an integer number (30467191857600).

Almost surely, 2^{213220420140203} is an apocalyptic number.

213220420140203 is a deficient number, since it is larger than the sum of its proper divisors (30517114720597).

213220420140203 is an equidigital number, since it uses as much as digits as its factorization.

213220420140203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131837577.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 213220420140203 its reverse (302041024022312), we get a palindrome (515261444162515).

The spelling of 213220420140203 in words is "two hundred thirteen trillion, two hundred twenty billion, four hundred twenty million, one hundred forty thousand, two hundred three".