120202020000000 has 864 divisors, whose sum is σ = 439723955553792. Its totient is φ = 31572288000000.

The previous prime is 120202019999953. The next prime is 120202020000011. The reversal of 120202020000000 is 20202021.

It is a super-2 number, since 2×120202020000000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12059995017 + ... + 12060004983.

Almost surely, 2^{120202020000000} is an apocalyptic number.

120202020000000 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 120202020000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219861977776896).

120202020000000 is an abundant number, since it is smaller than the sum of its proper divisors (319521935553792).

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

120202020000000 is an frugal number, since it uses more digits than its factorization.

120202020000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091 (or 10044 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 120202020000000 its reverse (20202021), we get a palindrome (120202040202021).

The spelling of 120202020000000 in words is "one hundred twenty trillion, two hundred two billion, twenty million", and thus it is an aban number.