220022021011 has 32 divisors (see below), whose sum is σ = 254443472640. Its totient is φ = 188540037504.

The previous prime is 220022020993. The next prime is 220022021029. The reversal of 220022021011 is 110120220022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220022020993) and next prime (220022021029).

It is not a de Polignac number, because 220022021011 - 2⁹ = 220022020499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220022020982 and 220022021000.

It is not an unprimeable number, because it can be changed into a prime (220022021071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10816096 + ... + 10836418.

It is an arithmetic number, because the mean of its divisors is an integer number (7951358520).

Almost surely, 2^220022021011 is an apocalyptic number.

220022021011 is a deficient number, since it is larger than the sum of its proper divisors (34421451629).

220022021011 is a wasteful number, since it uses less digits than its factorization.

220022021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21235.

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

Adding to 220022021011 its reverse (110120220022), we get a palindrome (330142241033).

The spelling of 220022021011 in words is "two hundred twenty billion, twenty-two million, twenty-one thousand, eleven".