20222110021222 has 16 divisors (see below), whose sum is σ = 31370685096960. Its totient is φ = 9770661288648.

The previous prime is 20222110021181. The next prime is 20222110021259. The reversal of 20222110021222 is 22212001122202.

It is a self number, because there is not a number n which added to its sum of digits gives 20222110021222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361567448 + ... + 1361582299.

It is an arithmetic number, because the mean of its divisors is an integer number (1960667818560).

Almost surely, 2^{20222110021222} is an apocalyptic number.

20222110021222 is a deficient number, since it is larger than the sum of its proper divisors (11148575075738).

20222110021222 is a wasteful number, since it uses less digits than its factorization.

20222110021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723149875.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20222110021222 its reverse (22212001122202), we get a palindrome (42434111143424).

The spelling of 20222110021222 in words is "twenty trillion, two hundred twenty-two billion, one hundred ten million, twenty-one thousand, two hundred twenty-two".