2220220202011 has 16 divisors (see below), whose sum is σ = 2560801636800. Its totient is φ = 1885492297728.

The previous prime is 2220220201987. The next prime is 2220220202023. The reversal of 2220220202011 is 1102020220222.

It is a cyclic number.

It is not a de Polignac number, because 2220220202011 - 2²¹ = 2220218104859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220220202911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18154155 + ... + 18276043.

It is an arithmetic number, because the mean of its divisors is an integer number (160050102300).

Almost surely, 2^{2220220202011} is an apocalyptic number.

2220220202011 is a deficient number, since it is larger than the sum of its proper divisors (340581434789).

2220220202011 is a wasteful number, since it uses less digits than its factorization.

2220220202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145878.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2220220202011 its reverse (1102020220222), we get a palindrome (3322240422233).

The spelling of 2220220202011 in words is "two trillion, two hundred twenty billion, two hundred twenty million, two hundred two thousand, eleven".