222002001222011 has 4 divisors (see below), whose sum is σ = 222997525891392. Its totient is φ = 221006476552632.

The previous prime is 222002001221989. The next prime is 222002001222013. The reversal of 222002001222011 is 110222100200222.

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 222002001222011 - 2¹⁴ = 222002001205627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222002001222013) 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, 497762334356 + ... + 497762334801.

It is an arithmetic number, because the mean of its divisors is an integer number (55749381472848).

Almost surely, 2^{222002001222011} is an apocalyptic number.

222002001222011 is a deficient number, since it is larger than the sum of its proper divisors (995524669381).

222002001222011 is an equidigital number, since it uses as much as digits as its factorization.

222002001222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995524669380.

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

Adding to 222002001222011 its reverse (110222100200222), we get a palindrome (332224101422233).

The spelling of 222002001222011 in words is "two hundred twenty-two trillion, two billion, one million, two hundred twenty-two thousand, eleven".