200211000121220 has 24 divisors (see below), whose sum is σ = 458665200278208. Its totient is φ = 72804000044000.

The previous prime is 200211000121207. The next prime is 200211000121229. The reversal of 200211000121220 is 22121000112002.

It is a junction number, because it is equal to n+sod(n) for n = 200211000121195 and 200211000121204.

It is not an unprimeable number, because it can be changed into a prime (200211000121229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455025000056 + ... + 455025000495.

It is an arithmetic number, because the mean of its divisors is an integer number (19111050011592).

Almost surely, 2^{200211000121220} is an apocalyptic number.

200211000121220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211000121220 is an abundant number, since it is smaller than the sum of its proper divisors (258454200156988).

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

200211000121220 is a wasteful number, since it uses less digits than its factorization.

200211000121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910050000571 (or 910050000569 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200211000121220 its reverse (22121000112002), we get a palindrome (222332000233222).

The spelling of 200211000121220 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one thousand, two hundred twenty".