20102232232122 has 32 divisors (see below), whose sum is σ = 41765722750464. Its totient is φ = 6443287905600.

The previous prime is 20102232232097. The next prime is 20102232232139. The reversal of 20102232232122 is 22123223220102.

It is a junction number, because it is equal to n+sod(n) for n = 20102232232092 and 20102232232101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344163529 + ... + 344221932.

It is an arithmetic number, because the mean of its divisors is an integer number (1305178835952).

Almost surely, 2^{20102232232122} is an apocalyptic number.

20102232232122 is an abundant number, since it is smaller than the sum of its proper divisors (21663490518342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20102232232122 is a wasteful number, since it uses less digits than its factorization.

20102232232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688385654.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20102232232122 its reverse (22123223220102), we get a palindrome (42225455452224).

The spelling of 20102232232122 in words is "twenty trillion, one hundred two billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred twenty-two".