220220222210210 has 8 divisors (see below), whose sum is σ = 396396399978396. Its totient is φ = 88088088884080.

The previous prime is 220220222210179. The next prime is 220220222210243. The reversal of 220220222210210 is 12012222022022.

It can be written as a sum of positive squares in 2 ways, for example, as 209563464358249 + 10656757851961 = 14476307^2 + 3264469^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11011011110501 + ... + 11011011110520.

Almost surely, 2^{220220222210210} is an apocalyptic number.

220220222210210 is a deficient number, since it is larger than the sum of its proper divisors (176176177768186).

220220222210210 is a wasteful number, since it uses less digits than its factorization.

220220222210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22022022221028.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220220222210210 its reverse (12012222022022), we get a palindrome (232232444232232).

The spelling of 220220222210210 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty-two million, two hundred ten thousand, two hundred ten".