2210202212210 has 8 divisors (see below), whose sum is σ = 3978363981996. Its totient is φ = 884080884880.

The previous prime is 2210202212177. The next prime is 2210202212227. The reversal of 2210202212210 is 122122020122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1815651146521 + 394551065689 = 1347461^2 + 628133^2 .

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, 110510110601 + ... + 110510110620.

Almost surely, 2^{2210202212210} is an apocalyptic number.

2210202212210 is a deficient number, since it is larger than the sum of its proper divisors (1768161769786).

2210202212210 is a wasteful number, since it uses less digits than its factorization.

2210202212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221020221228.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2210202212210 its reverse (122122020122), we get a palindrome (2332324232332).

The spelling of 2210202212210 in words is "two trillion, two hundred ten billion, two hundred two million, two hundred twelve thousand, two hundred ten".