200201202212220 has 72 divisors (see below), whose sum is σ = 662483978236080. Its totient is φ = 48533624778240.

The previous prime is 200201202212201. The next prime is 200201202212261. The reversal of 200201202212220 is 22212202102002.

200201202212220 is a `hidden beast` number, since 2 + 0 + 0 + 201 + 20 + 221 + 2 + 220 = 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 = 200201202212193 and 200201202212202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50555857165 + ... + 50555861124.

It is an arithmetic number, because the mean of its divisors is an integer number (9201166364390).

Almost surely, 2^{200201202212220} is an apocalyptic number.

200201202212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201202212220 is an abundant number, since it is smaller than the sum of its proper divisors (462282776023860).

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

200201202212220 is a wasteful number, since it uses less digits than its factorization.

200201202212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101111718315 (or 101111718310 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200201202212220 its reverse (22212202102002), we get a palindrome (222413404314222).

The spelling of 200201202212220 in words is "two hundred trillion, two hundred one billion, two hundred two million, two hundred twelve thousand, two hundred twenty".