212202102020120 has 32 divisors (see below), whose sum is σ = 477613934460000. Its totient is φ = 84852537712128.

The previous prime is 212202102020119. The next prime is 212202102020179. The reversal of 212202102020120 is 21020201202212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884350289 + ... + 884590208.

It is an arithmetic number, because the mean of its divisors is an integer number (14925435451875).

Almost surely, 2^{212202102020120} is an apocalyptic number.

212202102020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212202102020120 is an abundant number, since it is smaller than the sum of its proper divisors (265411832439880).

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

212202102020120 is a wasteful number, since it uses less digits than its factorization.

212202102020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768943507 (or 1768943503 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212202102020120 its reverse (21020201202212), we get a palindrome (233222303222332).

The spelling of 212202102020120 in words is "two hundred twelve trillion, two hundred two billion, one hundred two million, twenty thousand, one hundred twenty".