120202112020212 has 144 divisors (see below), whose sum is σ = 318109058030400. Its totient is φ = 38233430078976.

The previous prime is 120202112020171. The next prime is 120202112020229. The reversal of 120202112020212 is 212020211202021.

It is a happy number.

120202112020212 is a `hidden beast` number, since 1 + 20 + 20 + 211 + 202 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17291664 + ... + 23225112.

Almost surely, 2^{120202112020212} is an apocalyptic number.

120202112020212 is a gapful number since it is divisible by the number (12) 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 120202112020212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159054529015200).

120202112020212 is an abundant number, since it is smaller than the sum of its proper divisors (197906946010188).

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

120202112020212 is a wasteful number, since it uses less digits than its factorization.

120202112020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933790 (or 5933785 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120202112020212 its reverse (212020211202021), we get a palindrome (332222323222233).

It can be divided in two parts, 12020211202021 and 2, that multiplied together give a palindrome (24040422404042).

The spelling of 120202112020212 in words is "one hundred twenty trillion, two hundred two billion, one hundred twelve million, twenty thousand, two hundred twelve".