120201022020220 has 24 divisors (see below), whose sum is σ = 252425282697504. Its totient is φ = 48079811388096.

The previous prime is 120201022020217. The next prime is 120201022020221. The reversal of 120201022020220 is 22020220102021.

It is a junction number, because it is equal to n+sod(n) for n = 120201022020194 and 120201022020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201022020221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35687127 + ... + 38909806.

It is an arithmetic number, because the mean of its divisors is an integer number (10517720112396).

Almost surely, 2^{120201022020220} is an apocalyptic number.

120201022020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201022020220 is an abundant number, since it is smaller than the sum of its proper divisors (132224260677284).

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

120201022020220 is a wasteful number, since it uses less digits than its factorization.

120201022020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74677509 (or 74677507 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120201022020220 its reverse (22020220102021), we get a palindrome (142221242122241).

The spelling of 120201022020220 in words is "one hundred twenty trillion, two hundred one billion, twenty-two million, twenty thousand, two hundred twenty".