200023201122120 has 288 divisors, whose sum is σ = 689672169688320. Its totient is φ = 50223781624320.

The previous prime is 200023201122091. The next prime is 200023201122181. The reversal of 200023201122120 is 21221102320002.

200023201122120 is a `hidden beast` number, since 20 + 0 + 0 + 2 + 320 + 112 + 212 + 0 = 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 = 200023201122093 and 200023201122102.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8731939 + ... + 21824141.

It is an arithmetic number, because the mean of its divisors is an integer number (2394695033640).

Almost surely, 2^{200023201122120} is an apocalyptic number.

200023201122120 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 200023201122120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344836084844160).

200023201122120 is an abundant number, since it is smaller than the sum of its proper divisors (489648968566200).

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

200023201122120 is a wasteful number, since it uses less digits than its factorization.

200023201122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13092325 (or 13092281 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 200023201122120 its reverse (21221102320002), we get a palindrome (221244303442122).

The spelling of 200023201122120 in words is "two hundred trillion, twenty-three billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty".