1222012010222 has 16 divisors (see below), whose sum is σ = 1856117608800. Its totient is φ = 603340136352.

The previous prime is 1222012010189. The next prime is 1222012010309. The reversal of 1222012010222 is 2220102102221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222012010222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8426813 + ... + 8570600.

It is an arithmetic number, because the mean of its divisors is an integer number (116007350550).

Almost surely, 2^{1222012010222} is an apocalyptic number.

1222012010222 is a deficient number, since it is larger than the sum of its proper divisors (634105598578).

1222012010222 is a wasteful number, since it uses less digits than its factorization.

1222012010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16997867.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1222012010222 its reverse (2220102102221), we get a palindrome (3442114112443).

The spelling of 1222012010222 in words is "one trillion, two hundred twenty-two billion, twelve million, ten thousand, two hundred twenty-two".