120022122021020 has 48 divisors (see below), whose sum is σ = 270956996674560. Its totient is φ = 44514363726144.

The previous prime is 120022122021019. The next prime is 120022122021049. The reversal of 120022122021020 is 20120221220021.

It is a happy number.

It is a super-2 number, since 2×120022122021020² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120022122021020.

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 15 ways as a sum of consecutive naturals, for example, 3360063944 + ... + 3360099663.

It is an arithmetic number, because the mean of its divisors is an integer number (5644937430720).

Almost surely, 2^{120022122021020} is an apocalyptic number.

120022122021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022122021020 is an abundant number, since it is smaller than the sum of its proper divisors (150934874653540).

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

120022122021020 is a wasteful number, since it uses less digits than its factorization.

120022122021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720163682 (or 6720163680 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120022122021020 its reverse (20120221220021), we get a palindrome (140142343241041).

The spelling of 120022122021020 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-two million, twenty-one thousand, twenty".