20222202200111 has 4 divisors (see below), whose sum is σ = 20251810110312. Its totient is φ = 20192594289912.

The previous prime is 20222202200003. The next prime is 20222202200141. The reversal of 20222202200111 is 11100220222202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222202200111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20222202200111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222202200141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14803954076 + ... + 14803955441.

It is an arithmetic number, because the mean of its divisors is an integer number (5062952527578).

Almost surely, 2^{20222202200111} is an apocalyptic number.

20222202200111 is a deficient number, since it is larger than the sum of its proper divisors (29607910201).

20222202200111 is an equidigital number, since it uses as much as digits as its factorization.

20222202200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29607910200.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20222202200111 its reverse (11100220222202), we get a palindrome (31322422422313).

The spelling of 20222202200111 in words is "twenty trillion, two hundred twenty-two billion, two hundred two million, two hundred thousand, one hundred eleven".