12000122020220 has 24 divisors (see below), whose sum is σ = 25204321716000. Its totient is φ = 4799274432192.

The previous prime is 12000122020219. The next prime is 12000122020231. The reversal of 12000122020220 is 2202022100021.

It is a junction number, because it is equal to n+sod(n) for n = 12000122020195 and 12000122020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48271415 + ... + 48519374.

It is an arithmetic number, because the mean of its divisors is an integer number (1050180071500).

Almost surely, 2^{12000122020220} is an apocalyptic number.

12000122020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000122020220 is an abundant number, since it is smaller than the sum of its proper divisors (13204199695780).

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

12000122020220 is a wasteful number, since it uses less digits than its factorization.

12000122020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96796997 (or 96796995 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12000122020220 its reverse (2202022100021), we get a palindrome (14202144120241).

The spelling of 12000122020220 in words is "twelve trillion, one hundred twenty-two million, twenty thousand, two hundred twenty".