220002212011 has 4 divisors (see below), whose sum is σ = 220217690224. Its totient is φ = 219786733800.

The previous prime is 220002211939. The next prime is 220002212083. The reversal of 220002212011 is 110212200022.

It is a happy number.

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 (220002211939) and next prime (220002212083).

It is a cyclic number.

It is not a de Polignac number, because 220002212011 - 2¹⁷ = 220002080939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220002211982 and 220002212000.

It is not an unprimeable number, because it can be changed into a prime (220002210011) 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, 107737575 + ... + 107739616.

It is an arithmetic number, because the mean of its divisors is an integer number (55054422556).

Almost surely, 2^220002212011 is an apocalyptic number.

220002212011 is a deficient number, since it is larger than the sum of its proper divisors (215478213).

220002212011 is a wasteful number, since it uses less digits than its factorization.

220002212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215478212.

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

Adding to 220002212011 its reverse (110212200022), we get a palindrome (330214412033).

The spelling of 220002212011 in words is "two hundred twenty billion, two million, two hundred twelve thousand, eleven".