2220022212011 has 16 divisors (see below), whose sum is σ = 2357828063136. Its totient is φ = 2083019452416.

The previous prime is 2220022211999. The next prime is 2220022212053. The reversal of 2220022212011 is 1102122200222.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220022212011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220022202011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100229240 + ... + 100251386.

It is an arithmetic number, because the mean of its divisors is an integer number (147364253946).

Almost surely, 2^{2220022212011} is an apocalyptic number.

2220022212011 is a deficient number, since it is larger than the sum of its proper divisors (137805851125).

2220022212011 is a wasteful number, since it uses less digits than its factorization.

2220022212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39998.

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

Adding to 2220022212011 its reverse (1102122200222), we get a palindrome (3322144412233).

The spelling of 2220022212011 in words is "two trillion, two hundred twenty billion, twenty-two million, two hundred twelve thousand, eleven".