20120113202200 has 192 divisors, whose sum is σ = 52023143877120. Its totient is φ = 7174444992000.

The previous prime is 20120113202191. The next prime is 20120113202221. The reversal of 20120113202200 is 220231102102.

It is a happy number.

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, 218112487 + ... + 218204713.

It is an arithmetic number, because the mean of its divisors is an integer number (270953874360).

Almost surely, 2^{20120113202200} is an apocalyptic number.

20120113202200 is a gapful number since it is divisible by the number (20) 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 20120113202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26011571938560).

20120113202200 is an abundant number, since it is smaller than the sum of its proper divisors (31903030674920).

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

20120113202200 is a wasteful number, since it uses less digits than its factorization.

20120113202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94178 (or 94169 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20120113202200 its reverse (220231102102), we get a palindrome (20340344304302).

The spelling of 20120113202200 in words is "twenty trillion, one hundred twenty billion, one hundred thirteen million, two hundred two thousand, two hundred".