200211012222221 has 48 divisors (see below), whose sum is σ = 285557575470720. Its totient is φ = 135536866513920.

The previous prime is 200211012222191. The next prime is 200211012222223. The reversal of 200211012222221 is 122222210112002.

It is not a de Polignac number, because 200211012222221 - 2²⁶ = 200210945113357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200211012222193 and 200211012222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211012222223) 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 47 ways as a sum of consecutive naturals, for example, 345750506 + ... + 346329083.

It is an arithmetic number, because the mean of its divisors is an integer number (5949116155640).

Almost surely, 2^{200211012222221} is an apocalyptic number.

It is an amenable number.

200211012222221 is a deficient number, since it is larger than the sum of its proper divisors (85346563248499).

200211012222221 is a wasteful number, since it uses less digits than its factorization.

200211012222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692079654 (or 692079637 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 200211012222221 its reverse (122222210112002), we get a palindrome (322433222334223).

The spelling of 200211012222221 in words is "two hundred trillion, two hundred eleven billion, twelve million, two hundred twenty-two thousand, two hundred twenty-one".