1122210202210 has 8 divisors (see below), whose sum is σ = 2019978363996. Its totient is φ = 448884080880.

The previous prime is 1122210202199. The next prime is 1122210202247. The reversal of 1122210202210 is 122020122211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1117716242841 + 4493959369 = 1057221^2 + 67037^2 .

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, 56110510101 + ... + 56110510120.

Almost surely, 2^{1122210202210} is an apocalyptic number.

1122210202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122210202210 is a deficient number, since it is larger than the sum of its proper divisors (897768161786).

1122210202210 is a wasteful number, since it uses less digits than its factorization.

1122210202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112221020228.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122210202210 its reverse (122020122211), we get a palindrome (1244230324421).

The spelling of 1122210202210 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, two hundred two thousand, two hundred ten".