220222120011 has 4 divisors (see below), whose sum is σ = 293629493352. Its totient is φ = 146814746672.

The previous prime is 220222119977. The next prime is 220222120031. The reversal of 220222120011 is 110021222022.

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

It is a cyclic number.

It is not a de Polignac number, because 220222120011 - 2⁷ = 220222119883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220222120031) 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, 36703686666 + ... + 36703686671.

It is an arithmetic number, because the mean of its divisors is an integer number (73407373338).

Almost surely, 2^220222120011 is an apocalyptic number.

220222120011 is a deficient number, since it is larger than the sum of its proper divisors (73407373341).

220222120011 is an equidigital number, since it uses as much as digits as its factorization.

220222120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73407373340.

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

Adding to 220222120011 its reverse (110021222022), we get a palindrome (330243342033).

The spelling of 220222120011 in words is "two hundred twenty billion, two hundred twenty-two million, one hundred twenty thousand, eleven".