20122230020120 has 16 divisors (see below), whose sum is σ = 45275017545360. Its totient is φ = 8048892008032.

The previous prime is 20122230020083. The next prime is 20122230020131. The reversal of 20122230020120 is 2102003222102.

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 3 ways as a sum of consecutive naturals, for example, 251527875212 + ... + 251527875291.

It is an arithmetic number, because the mean of its divisors is an integer number (2829688596585).

Almost surely, 2^{20122230020120} is an apocalyptic number.

20122230020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122230020120 is an abundant number, since it is smaller than the sum of its proper divisors (25152787525240).

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

20122230020120 is a wasteful number, since it uses less digits than its factorization.

20122230020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503055750514 (or 503055750510 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20122230020120 its reverse (2102003222102), we get a palindrome (22224233242222).

The spelling of 20122230020120 in words is "twenty trillion, one hundred twenty-two billion, two hundred thirty million, twenty thousand, one hundred twenty".