220001112022 has 4 divisors (see below), whose sum is σ = 330001668036. Its totient is φ = 110000556010.

The previous prime is 220001111987. The next prime is 220001112041. The reversal of 220001112022 is 220211100022.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 220001111993 and 220001112011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000278004 + ... + 55000278007.

It is an arithmetic number, because the mean of its divisors is an integer number (82500417009).

Almost surely, 2^220001112022 is an apocalyptic number.

220001112022 is a deficient number, since it is larger than the sum of its proper divisors (110000556014).

220001112022 is a wasteful number, since it uses less digits than its factorization.

220001112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110000556013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220001112022 its reverse (220211100022), we get a palindrome (440212212044).

The spelling of 220001112022 in words is "two hundred twenty billion, one million, one hundred twelve thousand, twenty-two".