1022211000222 has 32 divisors (see below), whose sum is σ = 2082947895072. Its totient is φ = 334363405824.

The previous prime is 1022211000197. The next prime is 1022211000269. The reversal of 1022211000222 is 2220001122201.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5837103 + ... + 6009674.

It is an arithmetic number, because the mean of its divisors is an integer number (65092121721).

Almost surely, 2^{1022211000222} is an apocalyptic number.

1022211000222 is an abundant number, since it is smaller than the sum of its proper divisors (1060736894850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022211000222 is a wasteful number, since it uses less digits than its factorization.

1022211000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11847052.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022211000222 its reverse (2220001122201), we get a palindrome (3242212122423).

The spelling of 1022211000222 in words is "one trillion, twenty-two billion, two hundred eleven million, two hundred twenty-two", and thus it is an aban number.