222002120006 has 16 divisors (see below), whose sum is σ = 335422624320. Its totient is φ = 110194691880.

The previous prime is 222002119991. The next prime is 222002120009. The reversal of 222002120006 is 600021200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002120009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7828505 + ... + 7856811.

It is an arithmetic number, because the mean of its divisors is an integer number (20963914020).

Almost surely, 2^222002120006 is an apocalyptic number.

222002120006 is a deficient number, since it is larger than the sum of its proper divisors (113420504314).

222002120006 is a wasteful number, since it uses less digits than its factorization.

222002120006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56659.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222002120006 its reverse (600021200222), we get a palindrome (822023320228).

The spelling of 222002120006 in words is "two hundred twenty-two billion, two million, one hundred twenty thousand, six".