200211100001222 has 4 divisors (see below), whose sum is σ = 300316650001836. Its totient is φ = 100105550000610.

The previous prime is 200211100001221. The next prime is 200211100001281. The reversal of 200211100001222 is 222100001112002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 200211100001197 and 200211100001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211100001221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052775000304 + ... + 50052775000307.

It is an arithmetic number, because the mean of its divisors is an integer number (75079162500459).

Almost surely, 2^{200211100001222} is an apocalyptic number.

200211100001222 is a deficient number, since it is larger than the sum of its proper divisors (100105550000614).

200211100001222 is a wasteful number, since it uses less digits than its factorization.

200211100001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100105550000613.

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

Adding to 200211100001222 its reverse (222100001112002), we get a palindrome (422311101113224).

The spelling of 200211100001222 in words is "two hundred trillion, two hundred eleven billion, one hundred million, one thousand, two hundred twenty-two".