120202222020100 has 216 divisors, whose sum is σ = 303289592348736. Its totient is φ = 40999370400000.

The previous prime is 120202222020079. The next prime is 120202222020149. The reversal of 120202222020100 is 1020222202021.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 38608585 + ... + 41605615.

It is an arithmetic number, because the mean of its divisors is an integer number (1404118483096).

Almost surely, 2^{120202222020100} is an apocalyptic number.

120202222020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120202222020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151644796174368).

120202222020100 is an abundant number, since it is smaller than the sum of its proper divisors (183087370328636).

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

120202222020100 is a wasteful number, since it uses less digits than its factorization.

120202222020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997195 (or 2997169 counting only the distinct ones).

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

Adding to 120202222020100 its reverse (1020222202021), we get a palindrome (121222444222121).

The spelling of 120202222020100 in words is "one hundred twenty trillion, two hundred two billion, two hundred twenty-two million, twenty thousand, one hundred".