1222211032010 has 32 divisors (see below), whose sum is σ = 2206878815232. Its totient is φ = 487353697600.

The previous prime is 1222211031991. The next prime is 1222211032061. The reversal of 1222211032010 is 102301122221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222211032010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3966359 + ... + 4263381.

It is an arithmetic number, because the mean of its divisors is an integer number (68964962976).

Almost surely, 2^{1222211032010} is an apocalyptic number.

1222211032010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222211032010 is a deficient number, since it is larger than the sum of its proper divisors (984667783222).

1222211032010 is a wasteful number, since it uses less digits than its factorization.

1222211032010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298318.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1222211032010 its reverse (102301122221), we get a palindrome (1324512154231).

The spelling of 1222211032010 in words is "one trillion, two hundred twenty-two billion, two hundred eleven million, thirty-two thousand, ten".