2220012222011 has 4 divisors (see below), whose sum is σ = 2229223891224. Its totient is φ = 2210800552800.

The previous prime is 2220012221993. The next prime is 2220012222031. The reversal of 2220012222011 is 1102222100222.

It is a happy number.

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 2220012222011 - 2¹⁴ = 2220012205627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220012222031) 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, 4605834245 + ... + 4605834726.

It is an arithmetic number, because the mean of its divisors is an integer number (557305972806).

Almost surely, 2^{2220012222011} is an apocalyptic number.

2220012222011 is a deficient number, since it is larger than the sum of its proper divisors (9211669213).

2220012222011 is an equidigital number, since it uses as much as digits as its factorization.

2220012222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9211669212.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220012222011 its reverse (1102222100222), we get a palindrome (3322234322233).

The spelling of 2220012222011 in words is "two trillion, two hundred twenty billion, twelve million, two hundred twenty-two thousand, eleven".