1222010122210 has 8 divisors (see below), whose sum is σ = 2199618219996. Its totient is φ = 488804048880.

The previous prime is 1222010122111. The next prime is 1222010122231. The reversal of 1222010122210 is 122210102221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 997096111209 + 224914011001 = 998547^2 + 474251^2 .

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, 61100506101 + ... + 61100506120.

Almost surely, 2^{1222010122210} is an apocalyptic number.

1222010122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222010122210 is a deficient number, since it is larger than the sum of its proper divisors (977608097786).

1222010122210 is a wasteful number, since it uses less digits than its factorization.

1222010122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122201012228.

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

Adding to 1222010122210 its reverse (122210102221), we get a palindrome (1344220224431).

The spelling of 1222010122210 in words is "one trillion, two hundred twenty-two billion, ten million, one hundred twenty-two thousand, two hundred ten".