213220203010 has 8 divisors (see below), whose sum is σ = 383796365436. Its totient is φ = 85288081200.

The previous prime is 213220202999. The next prime is 213220203013. The reversal of 213220203010 is 10302022312.

It can be written as a sum of positive squares in 2 ways, for example, as 210711295089 + 2508907921 = 459033^2 + 50089^2 .

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

It is a super-2 number, since 2×213220203010² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213220203013) 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, 10661010141 + ... + 10661010160.

Almost surely, 2^213220203010 is an apocalyptic number.

213220203010 is a deficient number, since it is larger than the sum of its proper divisors (170576162426).

213220203010 is a wasteful number, since it uses less digits than its factorization.

213220203010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21322020308.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 213220203010 its reverse (10302022312), we get a palindrome (223522225322).

The spelling of 213220203010 in words is "two hundred thirteen billion, two hundred twenty million, two hundred three thousand, ten".