220021112204 has 6 divisors (see below), whose sum is σ = 385036946364. Its totient is φ = 110010556100.

The previous prime is 220021112197. The next prime is 220021112221. The reversal of 220021112204 is 402211120022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27502639022 + ... + 27502639029.

It is an arithmetic number, because the mean of its divisors is an integer number (64172824394).

Almost surely, 2^220021112204 is an apocalyptic number.

It is an amenable number.

220021112204 is a deficient number, since it is larger than the sum of its proper divisors (165015834160).

220021112204 is a wasteful number, since it uses less digits than its factorization.

220021112204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55005278055 (or 55005278053 counting only the distinct ones).

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

Adding to 220021112204 its reverse (402211120022), we get a palindrome (622232232226).

The spelling of 220021112204 in words is "two hundred twenty billion, twenty-one million, one hundred twelve thousand, two hundred four".