202111220044 has 12 divisors (see below), whose sum is σ = 353770845624. Its totient is φ = 101033835584.

The previous prime is 202111220021. The next prime is 202111220053. The reversal of 202111220044 is 440022111202.

202111220044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5422717 + ... + 5459860.

It is an arithmetic number, because the mean of its divisors is an integer number (29480903802).

Almost surely, 2^202111220044 is an apocalyptic number.

It is an amenable number.

202111220044 is a deficient number, since it is larger than the sum of its proper divisors (151659625580).

202111220044 is a wasteful number, since it uses less digits than its factorization.

202111220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887224 (or 10887222 counting only the distinct ones).

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

Adding to 202111220044 its reverse (440022111202), we get a palindrome (642133331246).

The spelling of 202111220044 in words is "two hundred two billion, one hundred eleven million, two hundred twenty thousand, forty-four".