120220221100210 has 32 divisors (see below), whose sum is σ = 269792911769472. Its totient is φ = 37471237745280.

The previous prime is 120220221100171. The next prime is 120220221100241. The reversal of 120220221100210 is 12001122022021.

It is a happy number.

It is a super-2 number, since 2×120220221100210² (a number of 29 digits) contains 22 as substring.

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, 78065077867 + ... + 78065079406.

It is an arithmetic number, because the mean of its divisors is an integer number (8431028492796).

Almost surely, 2^{120220221100210} is an apocalyptic number.

120220221100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220221100210 is an abundant number, since it is smaller than the sum of its proper divisors (149572690669262).

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

120220221100210 is a wasteful number, since it uses less digits than its factorization.

120220221100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156130157298.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120220221100210 its reverse (12001122022021), we get a palindrome (132221343122231).

The spelling of 120220221100210 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty-one million, one hundred thousand, two hundred ten".