120022122100020 has 48 divisors (see below), whose sum is σ = 384070790721408. Its totient is φ = 27433627908480.

The previous prime is 120022122099989. The next prime is 120022122100061. The reversal of 120022122100020 is 20001221220021.

It is a super-3 number, since 3×120022122100020³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 142883478271 + ... + 142883479110.

It is an arithmetic number, because the mean of its divisors is an integer number (8001474806696).

Almost surely, 2^{120022122100020} is an apocalyptic number.

120022122100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022122100020 is an abundant number, since it is smaller than the sum of its proper divisors (264048668621388).

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

120022122100020 is a wasteful number, since it uses less digits than its factorization.

120022122100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285766957400 (or 285766957398 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120022122100020 its reverse (20001221220021), we get a palindrome (140023343320041).

The spelling of 120022122100020 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-two million, one hundred thousand, twenty".