20020221120002 has 32 divisors (see below), whose sum is σ = 30352414996800. Its totient is φ = 9903332885760.

The previous prime is 20020221119971. The next prime is 20020221120061. The reversal of 20020221120002 is 20002112202002.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 298557374 + ... + 298624422.

It is an arithmetic number, because the mean of its divisors is an integer number (948512968650).

Almost surely, 2^{20020221120002} is an apocalyptic number.

20020221120002 is a deficient number, since it is larger than the sum of its proper divisors (10332193876798).

20020221120002 is a wasteful number, since it uses less digits than its factorization.

20020221120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71378.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20020221120002 its reverse (20002112202002), we get a palindrome (40022333322004).

The spelling of 20020221120002 in words is "twenty trillion, twenty billion, two hundred twenty-one million, one hundred twenty thousand, two".