20133222002 has 4 divisors (see below), whose sum is σ = 30199833006. Its totient is φ = 10066611000.

The previous prime is 20133221947. The next prime is 20133222019. The reversal of 20133222002 is 20022233102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16551079801 + 3582142201 = 128651^2 + 59851^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033305499 + ... + 5033305502.

Almost surely, 2^20133222002 is an apocalyptic number.

20133222002 is a deficient number, since it is larger than the sum of its proper divisors (10066611004).

20133222002 is a wasteful number, since it uses less digits than its factorization.

20133222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066611003.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20133222002 its reverse (20022233102), we get a palindrome (40155455104).

The spelling of 20133222002 in words is "twenty billion, one hundred thirty-three million, two hundred twenty-two thousand, two".