1022110021222 has 8 divisors (see below), whose sum is σ = 1547230766400. Its totient is φ = 506366432424.

The previous prime is 1022110021211. The next prime is 1022110021237. The reversal of 1022110021222 is 2221200112201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1022110021196 and 1022110021205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2344288822 + ... + 2344289257.

It is an arithmetic number, because the mean of its divisors is an integer number (193403845800).

Almost surely, 2^{1022110021222} is an apocalyptic number.

1022110021222 is a deficient number, since it is larger than the sum of its proper divisors (525120745178).

1022110021222 is a wasteful number, since it uses less digits than its factorization.

1022110021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688578190.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022110021222 its reverse (2221200112201), we get a palindrome (3243310133423).

The spelling of 1022110021222 in words is "one trillion, twenty-two billion, one hundred ten million, twenty-one thousand, two hundred twenty-two".