20022221201122 has 32 divisors (see below), whose sum is σ = 35432137534464. Its totient is φ = 8303886849600.

The previous prime is 20022221201117. The next prime is 20022221201137. The reversal of 20022221201122 is 22110212222002.

It is a self number, because there is not a number n which added to its sum of digits gives 20022221201122.

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 15 ways as a sum of consecutive naturals, for example, 13464972 + ... + 14877832.

It is an arithmetic number, because the mean of its divisors is an integer number (1107254297952).

Almost surely, 2^{20022221201122} is an apocalyptic number.

20022221201122 is a deficient number, since it is larger than the sum of its proper divisors (15409916333342).

20022221201122 is a wasteful number, since it uses less digits than its factorization.

20022221201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445554.

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

Adding to 20022221201122 its reverse (22110212222002), we get a palindrome (42132433423124).

The spelling of 20022221201122 in words is "twenty trillion, twenty-two billion, two hundred twenty-one million, two hundred one thousand, one hundred twenty-two".