200201122002220 has 24 divisors (see below), whose sum is σ = 421940126455344. Its totient is φ = 79791349705536.

The previous prime is 200201122002181. The next prime is 200201122002227. The reversal of 200201122002220 is 22200221102002.

It is a junction number, because it is equal to n+sod(n) for n = 200201122002194 and 200201122002203.

It is not an unprimeable number, because it can be changed into a prime (200201122002227) 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 7 ways as a sum of consecutive naturals, for example, 18068687782 + ... + 18068698861.

It is an arithmetic number, because the mean of its divisors is an integer number (17580838602306).

Almost surely, 2^{200201122002220} is an apocalyptic number.

200201122002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201122002220 is an abundant number, since it is smaller than the sum of its proper divisors (221739004453124).

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

200201122002220 is a wasteful number, since it uses less digits than its factorization.

200201122002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36137386929 (or 36137386927 counting only the distinct ones).

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

Adding to 200201122002220 its reverse (22200221102002), we get a palindrome (222401343104222).

The spelling of 200201122002220 in words is "two hundred trillion, two hundred one billion, one hundred twenty-two million, two thousand, two hundred twenty".