220045011 has 8 divisors (see below), whose sum is σ = 303510480. Its totient is φ = 141638112.

The previous prime is 220045003. The next prime is 220045057. The reversal of 220045011 is 110540022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220045011 - 2³ = 220045003 is a prime.

It is a super-3 number, since 3×220045011³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (220045081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264540 + ... + 1264713.

It is an arithmetic number, because the mean of its divisors is an integer number (37938810).

Almost surely, 2^220045011 is an apocalyptic number.

220045011 is a deficient number, since it is larger than the sum of its proper divisors (83465469).

220045011 is a wasteful number, since it uses less digits than its factorization.

220045011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529285.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 220045011 is about 14833.9142170905. The cubic root of 220045011 is about 603.7222410069.

Adding to 220045011 its reverse (110540022), we get a palindrome (330585033).

The spelling of 220045011 in words is "two hundred twenty million, forty-five thousand, eleven".