22201200202111 has 16 divisors (see below), whose sum is σ = 26306974425600. Its totient is φ = 18331932030048.

The previous prime is 22201200202081. The next prime is 22201200202133. The reversal of 22201200202111 is 11120200210222.

It is a happy number.

It is not a de Polignac number, because 22201200202111 - 2¹³ = 22201200193919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201200202151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123347451 + ... + 123527308.

It is an arithmetic number, because the mean of its divisors is an integer number (1644185901600).

Almost surely, 2^{22201200202111} is an apocalyptic number.

22201200202111 is a deficient number, since it is larger than the sum of its proper divisors (4105774223489).

22201200202111 is a wasteful number, since it uses less digits than its factorization.

22201200202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246875238.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22201200202111 its reverse (11120200210222), we get a palindrome (33321400412333).

The spelling of 22201200202111 in words is "twenty-two trillion, two hundred one billion, two hundred million, two hundred two thousand, one hundred eleven".