20122113222232 has 64 divisors (see below), whose sum is σ = 43146343296000. Its totient is φ = 8618258428416.

The previous prime is 20122113222227. The next prime is 20122113222283. The reversal of 20122113222232 is 23222231122102.

It is a junction number, because it is equal to n+sod(n) for n = 20122113222197 and 20122113222206.

It is a congruent number.

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, 1003736833 + ... + 1003756879.

It is an arithmetic number, because the mean of its divisors is an integer number (674161614000).

Almost surely, 2^{20122113222232} is an apocalyptic number.

It is an amenable number.

20122113222232 is an abundant number, since it is smaller than the sum of its proper divisors (23024230073768).

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

20122113222232 is a wasteful number, since it uses less digits than its factorization.

20122113222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30608 (or 30604 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20122113222232 its reverse (23222231122102), we get a palindrome (43344344344334).

The spelling of 20122113222232 in words is "twenty trillion, one hundred twenty-two billion, one hundred thirteen million, two hundred twenty-two thousand, two hundred thirty-two".