120022222021020 has 216 divisors, whose sum is σ = 412419050145648. Its totient is φ = 29096295897600.

The previous prime is 120022222020937. The next prime is 120022222021049. The reversal of 120022222021020 is 20120222220021.

120022222021020 is a `hidden beast` number, since 1 + 200 + 222 + 220 + 2 + 1 + 0 + 20 = 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 = 120022222020984 and 120022222021002.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 40132221 + ... + 43019060.

It is an arithmetic number, because the mean of its divisors is an integer number (1909347454378).

Almost surely, 2^{120022222021020} is an apocalyptic number.

120022222021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022222021020 is an abundant number, since it is smaller than the sum of its proper divisors (292396828124628).

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

120022222021020 is an equidigital number, since it uses as much as digits as its factorization.

120022222021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83151325 (or 83151302 counting only the distinct ones).

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

Adding to 120022222021020 its reverse (20120222220021), we get a palindrome (140142444241041).

The spelling of 120022222021020 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty-two million, twenty-one thousand, twenty".