220222020011 has 24 divisors (see below), whose sum is σ = 265967503920. Its totient is φ = 181594429632.

The previous prime is 220222019993. The next prime is 220222020017. The reversal of 220222020011 is 110020222022.

It is a de Polignac number, because none of the positive numbers 2^k-220222020011 is a prime.

It is a super-4 number, since 4×220222020011⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220222020017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113876 + ... + 673358.

It is an arithmetic number, because the mean of its divisors is an integer number (11081979330).

Almost surely, 2^220222020011 is an apocalyptic number.

220222020011 is a deficient number, since it is larger than the sum of its proper divisors (45745483909).

220222020011 is a wasteful number, since it uses less digits than its factorization.

220222020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559803 (or 559796 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220222020011 its reverse (110020222022), we get a palindrome (330242242033).

The spelling of 220222020011 in words is "two hundred twenty billion, two hundred twenty-two million, twenty thousand, eleven".