1022220022022 has 8 divisors (see below), whose sum is σ = 1537748852616. Its totient is φ = 509637071152.

The previous prime is 1022220022013. The next prime is 1022220022063. The reversal of 1022220022022 is 2202200222201.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 736469063 + ... + 736470450.

It is an arithmetic number, because the mean of its divisors is an integer number (192218606577).

Almost surely, 2^{1022220022022} is an apocalyptic number.

1022220022022 is a deficient number, since it is larger than the sum of its proper divisors (515528830594).

1022220022022 is a wasteful number, since it uses less digits than its factorization.

1022220022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472939862.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 1022220022022 its reverse (2202200222201), we get a palindrome (3224420244223).

The spelling of 1022220022022 in words is "one trillion, twenty-two billion, two hundred twenty million, twenty-two thousand, twenty-two".