200103210131220 has 336 divisors, whose sum is σ = 711013443073920. Its totient is φ = 46837113926400.

The previous prime is 200103210131171. The next prime is 200103210131239. The reversal of 200103210131220 is 22131012301002.

200103210131220 is a `hidden beast` number, since 2 + 0 + 0 + 10 + 321 + 0 + 1 + 312 + 20 = 666.

200103210131220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 200103210131193 and 200103210131202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 16860736 + ... + 26162775.

It is an arithmetic number, because the mean of its divisors is an integer number (2116111437720).

Almost surely, 2^{200103210131220} is an apocalyptic number.

200103210131220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200103210131220 is an abundant number, since it is smaller than the sum of its proper divisors (510910232942700).

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

200103210131220 is a wasteful number, since it uses less digits than its factorization.

200103210131220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43023578 (or 43023561 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 200103210131220 its reverse (22131012301002), we get a palindrome (222234222432222).

The spelling of 200103210131220 in words is "two hundred trillion, one hundred three billion, two hundred ten million, one hundred thirty-one thousand, two hundred twenty".