212202330120 has 128 divisors (see below), whose sum is σ = 771644880000. Its totient is φ = 51442986240.

The previous prime is 212202330113. The next prime is 212202330169. The reversal of 212202330120 is 21033202212.

212202330120 is a `hidden beast` number, since 2 + 12 + 202 + 330 + 120 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 212202330093 and 212202330102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8919195 + ... + 8942954.

It is an arithmetic number, because the mean of its divisors is an integer number (6028475625).

Almost surely, 2^212202330120 is an apocalyptic number.

212202330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212202330120 is an abundant number, since it is smaller than the sum of its proper divisors (559442549880).

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

212202330120 is a wasteful number, since it uses less digits than its factorization.

212202330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17862180 (or 17862170 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212202330120 its reverse (21033202212), we get a palindrome (233235532332).

The spelling of 212202330120 in words is "two hundred twelve billion, two hundred two million, three hundred thirty thousand, one hundred twenty".