200201202120220 has 72 divisors (see below), whose sum is σ = 489730145645664. Its totient is φ = 68546768782464.

The previous prime is 200201202120119. The next prime is 200201202120221. The reversal of 200201202120220 is 22021202102002.

It is a junction number, because it is equal to n+sod(n) for n = 200201202120194 and 200201202120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201202120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138631552 + ... + 140068231.

It is an arithmetic number, because the mean of its divisors is an integer number (6801807578412).

Almost surely, 2^{200201202120220} is an apocalyptic number.

200201202120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201202120220 is an abundant number, since it is smaller than the sum of its proper divisors (289528943525444).

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

200201202120220 is a wasteful number, since it uses less digits than its factorization.

200201202120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278700539 (or 278700530 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200201202120220 its reverse (22021202102002), we get a palindrome (222222404222222).

The spelling of 200201202120220 in words is "two hundred trillion, two hundred one billion, two hundred two million, one hundred twenty thousand, two hundred twenty".