220222021011 has 4 divisors (see below), whose sum is σ = 293629361352. Its totient is φ = 146814680672.

The previous prime is 220222020983. The next prime is 220222021039. The reversal of 220222021011 is 110120222022.

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

It is an interprime number because it is at equal distance from previous prime (220222020983) and next prime (220222021039).

It is a cyclic number.

It is not a de Polignac number, because 220222021011 - 2⁵ = 220222020979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220222021051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36703670166 + ... + 36703670171.

It is an arithmetic number, because the mean of its divisors is an integer number (73407340338).

Almost surely, 2^220222021011 is an apocalyptic number.

220222021011 is a deficient number, since it is larger than the sum of its proper divisors (73407340341).

220222021011 is an equidigital number, since it uses as much as digits as its factorization.

220222021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73407340340.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220222021011 its reverse (110120222022), we get a palindrome (330342243033).

It can be divided in two parts, 22022202 and 1011, that multiplied together give a palindrome (22264446222).

The spelling of 220222021011 in words is "two hundred twenty billion, two hundred twenty-two million, twenty-one thousand, eleven".