1222102010 has 32 divisors (see below), whose sum is σ = 2305549440. Its totient is φ = 465524928.

The previous prime is 1222101997. The next prime is 1222102027. The reversal of 1222102010 is 102012221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222101982 and 1222102000.

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, 41069 + ... + 64271.

It is an arithmetic number, because the mean of its divisors is an integer number (72048420).

Almost surely, 2^1222102010 is an apocalyptic number.

1222102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222102010 is a deficient number, since it is larger than the sum of its proper divisors (1083447430).

1222102010 is a wasteful number, since it uses less digits than its factorization.

1222102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23462.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1222102010 is about 34958.5756288782. The cubic root of 1222102010 is about 1069.1430556830.

Adding to 1222102010 its reverse (102012221), we get a palindrome (1324114231).

The spelling of 1222102010 in words is "one billion, two hundred twenty-two million, one hundred two thousand, ten".