22200202222111 has 16 divisors (see below), whose sum is σ = 22515265551904. Its totient is φ = 21885438034944.

The previous prime is 22200202222091. The next prime is 22200202222117. The reversal of 22200202222111 is 11122220200222.

It is a cyclic number.

It is not a de Polignac number, because 22200202222111 - 2¹⁵ = 22200202189343 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 (22200202222117) 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, 1961662825 + ... + 1961674141.

It is an arithmetic number, because the mean of its divisors is an integer number (1407204096994).

Almost surely, 2^{22200202222111} is an apocalyptic number.

22200202222111 is a deficient number, since it is larger than the sum of its proper divisors (315063329793).

22200202222111 is a wasteful number, since it uses less digits than its factorization.

22200202222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22090.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22200202222111 its reverse (11122220200222), we get a palindrome (33322422422333).

The spelling of 22200202222111 in words is "twenty-two trillion, two hundred billion, two hundred two million, two hundred twenty-two thousand, one hundred eleven".