1222000102210 has 16 divisors (see below), whose sum is σ = 2201583612600. Its totient is φ = 488359278976.

The previous prime is 1222000102157. The next prime is 1222000102243. The reversal of 1222000102210 is 122010002221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 323639245449 + 898360856761 = 568893^2 + 947819^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55083595 + ... + 55105774.

Almost surely, 2^{1222000102210} is an apocalyptic number.

1222000102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222000102210 is a deficient number, since it is larger than the sum of its proper divisors (979583510390).

1222000102210 is a wasteful number, since it uses less digits than its factorization.

1222000102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110190485.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1222000102210 its reverse (122010002221), we get a palindrome (1344010104431).

The spelling of 1222000102210 in words is "one trillion, two hundred twenty-two billion, one hundred two thousand, two hundred ten".