200101121223220 has 48 divisors (see below), whose sum is σ = 480253834787328. Its totient is φ = 68604506726400.

The previous prime is 200101121223203. The next prime is 200101121223247. The reversal of 200101121223220 is 22322121101002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10520397 + ... + 22602676.

It is an arithmetic number, because the mean of its divisors is an integer number (10005288224736).

Almost surely, 2^{200101121223220} is an apocalyptic number.

200101121223220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200101121223220 is an abundant number, since it is smaller than the sum of its proper divisors (280152713564108).

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

200101121223220 is a wasteful number, since it uses less digits than its factorization.

200101121223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33166240 (or 33166238 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 200101121223220 its reverse (22322121101002), we get a palindrome (222423242324222).

The spelling of 200101121223220 in words is "two hundred trillion, one hundred one billion, one hundred twenty-one million, two hundred twenty-three thousand, two hundred twenty".