20012202020120 has 16 divisors (see below), whose sum is σ = 45027454545360. Its totient is φ = 8004880808032.

The previous prime is 20012202020119. The next prime is 20012202020131. The reversal of 20012202020120 is 2102020221002.

It is a junction number, because it is equal to n+sod(n) for n = 20012202020095 and 20012202020104.

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, 250152525212 + ... + 250152525291.

It is an arithmetic number, because the mean of its divisors is an integer number (2814215909085).

Almost surely, 2^{20012202020120} is an apocalyptic number.

20012202020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20012202020120 is an abundant number, since it is smaller than the sum of its proper divisors (25015252525240).

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

20012202020120 is a wasteful number, since it uses less digits than its factorization.

20012202020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500305050514 (or 500305050510 counting only the distinct ones).

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

Adding to 20012202020120 its reverse (2102020221002), we get a palindrome (22114222241122).

The spelling of 20012202020120 in words is "twenty trillion, twelve billion, two hundred two million, twenty thousand, one hundred twenty".