200120020200100 has 216 divisors, whose sum is σ = 593474814430848. Its totient is φ = 57576988627200.

The previous prime is 200120020200097. The next prime is 200120020200101. The reversal of 200120020200100 is 1002020021002.

It is a super-5 number, since 5×200120020200100⁵ (a number of 73 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (200120020200101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 142099372 + ... + 143500771.

It is an arithmetic number, because the mean of its divisors is an integer number (2747568585328).

Almost surely, 2^{200120020200100} is an apocalyptic number.

200120020200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200120020200100 is an abundant number, since it is smaller than the sum of its proper divisors (393354794230748).

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

200120020200100 is a wasteful number, since it uses less digits than its factorization.

200120020200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285600195 (or 285600181 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200120020200100 its reverse (1002020021002), we get a palindrome (201122040221102).

The spelling of 200120020200100 in words is "two hundred trillion, one hundred twenty billion, twenty million, two hundred thousand, one hundred".