2222021220011 has 8 divisors (see below), whose sum is σ = 2228167558464. Its totient is φ = 2215875381120.

The previous prime is 2222021219989. The next prime is 2222021220031. The reversal of 2222021220011 is 1100221202222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2222021220011 - 2²⁶ = 2221954111147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222021220031) 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 7 ways as a sum of consecutive naturals, for example, 9890771 + ... + 10112931.

It is an arithmetic number, because the mean of its divisors is an integer number (278520944808).

Almost surely, 2^{2222021220011} is an apocalyptic number.

2222021220011 is a deficient number, since it is larger than the sum of its proper divisors (6146338453).

2222021220011 is a wasteful number, since it uses less digits than its factorization.

2222021220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249781.

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

Adding to 2222021220011 its reverse (1100221202222), we get a palindrome (3322242422233).

The spelling of 2222021220011 in words is "two trillion, two hundred twenty-two billion, twenty-one million, two hundred twenty thousand, eleven".