222020001002 has 8 divisors (see below), whose sum is σ = 333233445636. Its totient is φ = 110942185792.

The previous prime is 222020001001. The next prime is 222020001031. The reversal of 222020001002 is 200100020222.

It can be written as a sum of positive squares in 2 ways, for example, as 164583564721 + 57436436281 = 405689^2 + 239659^2 .

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 (222020001001) 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, 33903263 + ... + 33909810.

Almost surely, 2^222020001002 is an apocalyptic number.

222020001002 is a deficient number, since it is larger than the sum of its proper divisors (111213444634).

222020001002 is a wasteful number, since it uses less digits than its factorization.

222020001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67814712.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 222020001002 its reverse (200100020222), we get a palindrome (422120021224).

The spelling of 222020001002 in words is "two hundred twenty-two billion, twenty million, one thousand, two".