120022020010020 has 96 divisors (see below), whose sum is σ = 354299267911680. Its totient is φ = 30274196169600.

The previous prime is 120022020009977. The next prime is 120022020010021. The reversal of 120022020010020 is 20010020220021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120022020009978 and 120022020010005.

It is not an unprimeable number, because it can be changed into a prime (120022020010021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81135156 + ... + 82601195.

It is an arithmetic number, because the mean of its divisors is an integer number (3690617374080).

Almost surely, 2^{120022020010020} is an apocalyptic number.

120022020010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022020010020 is an abundant number, since it is smaller than the sum of its proper divisors (234277247901660).

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

120022020010020 is a wasteful number, since it uses less digits than its factorization.

120022020010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163737025 (or 163737023 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120022020010020 its reverse (20010020220021), we get a palindrome (140032040230041).

The spelling of 120022020010020 in words is "one hundred twenty trillion, twenty-two billion, twenty million, ten thousand, twenty".