220033021011 has 16 divisors (see below), whose sum is σ = 310646837664. Its totient is φ = 138054608384.

The previous prime is 220033021007. The next prime is 220033021031. The reversal of 220033021011 is 110120330022.

It is a cyclic number.

It is not a de Polignac number, because 220033021011 - 2² = 220033021007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220033021031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1570801 + ... + 1705133.

It is an arithmetic number, because the mean of its divisors is an integer number (19415427354).

Almost surely, 2^220033021011 is an apocalyptic number.

220033021011 is a deficient number, since it is larger than the sum of its proper divisors (90613816653).

220033021011 is a wasteful number, since it uses less digits than its factorization.

220033021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166470.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 220033021011 its reverse (110120330022), we get a palindrome (330153351033).

The spelling of 220033021011 in words is "two hundred twenty billion, thirty-three million, twenty-one thousand, eleven".