20302222022122 has 16 divisors (see below), whose sum is σ = 30688796397600. Its totient is φ = 10072638350320.

The previous prime is 20302222022011. The next prime is 20302222022123. The reversal of 20302222022122 is 22122022220302.

It is a junction number, because it is equal to n+sod(n) for n = 20302222022093 and 20302222022102.

It is not an unprimeable number, because it can be changed into a prime (20302222022123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088797 + ... + 6464512.

It is an arithmetic number, because the mean of its divisors is an integer number (1918049774850).

Almost surely, 2^{20302222022122} is an apocalyptic number.

20302222022122 is a deficient number, since it is larger than the sum of its proper divisors (10386574375478).

20302222022122 is a wasteful number, since it uses less digits than its factorization.

20302222022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563701.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20302222022122 its reverse (22122022220302), we get a palindrome (42424244242424).

The spelling of 20302222022122 in words is "twenty trillion, three hundred two billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty-two".