222021302002 has 8 divisors (see below), whose sum is σ = 333047025756. Its totient is φ = 111005626752.

The previous prime is 222021301993. The next prime is 222021302003. The reversal of 222021302002 is 200203120222.

It can be written as a sum of positive squares in 2 ways, for example, as 181100462481 + 40920839521 = 425559^2 + 202289^2 .

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

It is not an unprimeable number, because it can be changed into a prime (222021302003) 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, 2456643 + ... + 2545414.

Almost surely, 2^222021302002 is an apocalyptic number.

222021302002 is a deficient number, since it is larger than the sum of its proper divisors (111025723754).

222021302002 is a wasteful number, since it uses less digits than its factorization.

222021302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024252.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 222021302002 its reverse (200203120222), we get a palindrome (422224422224).

The spelling of 222021302002 in words is "two hundred twenty-two billion, twenty-one million, three hundred two thousand, two".