20220002002 has 8 divisors (see below), whose sum is σ = 30331478016. Its totient is φ = 10109509332.

The previous prime is 20220001981. The next prime is 20220002003. The reversal of 20220002002 is 20020002202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20220002002.

It is not an unprimeable number, because it can be changed into a prime (20220002003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192078 + ... + 278089.

It is an arithmetic number, because the mean of its divisors is an integer number (3791434752).

Almost surely, 2^20220002002 is an apocalyptic number.

20220002002 is a deficient number, since it is larger than the sum of its proper divisors (10111476014).

20220002002 is a wasteful number, since it uses less digits than its factorization.

20220002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491672.

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20220002002 its reverse (20020002202), we get a palindrome (40240004204).

The spelling of 20220002002 in words is "twenty billion, two hundred twenty million, two thousand, two".