22012203002 has 8 divisors (see below), whose sum is σ = 33135808212. Its totient is φ = 10966933600.

The previous prime is 22012203001. The next prime is 22012203013. The reversal of 22012203002 is 20030221022.

It can be written as a sum of positive squares in 2 ways, for example, as 20189852281 + 1822350721 = 142091^2 + 42689^2 .

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 (22012203001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19583249 + ... + 19584372.

Almost surely, 2^22012203002 is an apocalyptic number.

22012203002 is a deficient number, since it is larger than the sum of its proper divisors (11123605210).

22012203002 is a wasteful number, since it uses less digits than its factorization.

22012203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39167904.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22012203002 its reverse (20030221022), we get a palindrome (42042424024).

The spelling of 22012203002 in words is "twenty-two billion, twelve million, two hundred three thousand, two".