202220002220111 has 24 divisors (see below), whose sum is σ = 205811712034560. Its totient is φ = 198685167732800.

The previous prime is 202220002220057. The next prime is 202220002220161. The reversal of 202220002220111 is 111022200022202.

It is a happy number.

It is not a de Polignac number, because 202220002220111 - 2³⁴ = 202202822350927 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 202220002220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220002220161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5564495801 + ... + 5564532141.

It is an arithmetic number, because the mean of its divisors is an integer number (8575488001440).

Almost surely, 2^{202220002220111} is an apocalyptic number.

202220002220111 is a deficient number, since it is larger than the sum of its proper divisors (3591709814449).

202220002220111 is an equidigital number, since it uses as much as digits as its factorization.

202220002220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40927 (or 40844 counting only the distinct ones).

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

Adding to 202220002220111 its reverse (111022200022202), we get a palindrome (313242202242313).

The spelling of 202220002220111 in words is "two hundred two trillion, two hundred twenty billion, two million, two hundred twenty thousand, one hundred eleven".