1022022202222 has 16 divisors (see below), whose sum is σ = 1752201617760. Its totient is φ = 437968626048.

The previous prime is 1022022202163. The next prime is 1022022202249. The reversal of 1022022202222 is 2222022202201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022022202222.

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, 3251863 + ... + 3552274.

It is an arithmetic number, because the mean of its divisors is an integer number (109512601110).

Almost surely, 2^{1022022202222} is an apocalyptic number.

1022022202222 is a deficient number, since it is larger than the sum of its proper divisors (730179415538).

1022022202222 is a wasteful number, since it uses less digits than its factorization.

1022022202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814875.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 1022022202222 its reverse (2222022202201), we get a palindrome (3244044404423).

The spelling of 1022022202222 in words is "one trillion, twenty-two billion, twenty-two million, two hundred two thousand, two hundred twenty-two".