12020212222020 has 48 divisors (see below), whose sum is σ = 37396215803520. Its totient is φ = 3205389925728.

The previous prime is 12020212222001. The next prime is 12020212222087. The reversal of 12020212222020 is 2022221202021.

12020212222020 is a `hidden beast` number, since 120 + 202 + 122 + 220 + 2 + 0 = 666.

12020212222020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12020212221984 and 12020212222002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11129825592 + ... + 11129826671.

It is an arithmetic number, because the mean of its divisors is an integer number (779087829240).

Almost surely, 2^{12020212222020} is an apocalyptic number.

12020212222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020212222020 is an abundant number, since it is smaller than the sum of its proper divisors (25376003581500).

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

12020212222020 is a wasteful number, since it uses less digits than its factorization.

12020212222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22259652281 (or 22259652273 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12020212222020 its reverse (2022221202021), we get a palindrome (14042433424041).

The spelling of 12020212222020 in words is "twelve trillion, twenty billion, two hundred twelve million, two hundred twenty-two thousand, twenty".