12210222022020 has 192 divisors, whose sum is σ = 42451504462080. Its totient is φ = 2887857331200.

The previous prime is 12210222022003. The next prime is 12210222022021. The reversal of 12210222022020 is 2022022201221.

12210222022020 is a `hidden beast` number, since 1 + 221 + 0 + 2 + 220 + 220 + 2 + 0 = 666.

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 = 12210222021984 and 12210222022002.

It is not an unprimeable number, because it can be changed into a prime (12210222022021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24824667 + ... + 25311746.

It is an arithmetic number, because the mean of its divisors is an integer number (221101585740).

Almost surely, 2^{12210222022020} is an apocalyptic number.

12210222022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210222022020 is an abundant number, since it is smaller than the sum of its proper divisors (30241282440060).

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

12210222022020 is a wasteful number, since it uses less digits than its factorization.

12210222022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50136483 (or 50136475 counting only the distinct ones).

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

Adding to 12210222022020 its reverse (2022022201221), we get a palindrome (14232244223241).

It can be divided in two parts, 122102 and 22022020, that added together give a palindrome (22144122).

The spelling of 12210222022020 in words is "twelve trillion, two hundred ten billion, two hundred twenty-two million, twenty-two thousand, twenty".