202200212120 has 16 divisors (see below), whose sum is σ = 454950477360. Its totient is φ = 80880084832.

The previous prime is 202200212117. The next prime is 202200212147. The reversal of 202200212120 is 21212002202.

It is a junction number, because it is equal to n+sod(n) for n = 202200212095 and 202200212104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527502612 + ... + 2527502691.

It is an arithmetic number, because the mean of its divisors is an integer number (28434404835).

Almost surely, 2^202200212120 is an apocalyptic number.

202200212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202200212120 is an abundant number, since it is smaller than the sum of its proper divisors (252750265240).

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

202200212120 is a wasteful number, since it uses less digits than its factorization.

202200212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055005314 (or 5055005310 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202200212120 its reverse (21212002202), we get a palindrome (223412214322).

The spelling of 202200212120 in words is "two hundred two billion, two hundred million, two hundred twelve thousand, one hundred twenty".