20211202022002 has 8 divisors (see below), whose sum is σ = 30428673155712. Its totient is φ = 10068310970100.

The previous prime is 20211202021991. The next prime is 20211202022003. The reversal of 20211202022002 is 20022020211202.

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 (20211202022003) 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, 18645019774 + ... + 18645020857.

It is an arithmetic number, because the mean of its divisors is an integer number (3803584144464).

Almost surely, 2^{20211202022002} is an apocalyptic number.

20211202022002 is a deficient number, since it is larger than the sum of its proper divisors (10217471133710).

20211202022002 is a wasteful number, since it uses less digits than its factorization.

20211202022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37290040904.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20211202022002 its reverse (20022020211202), we get a palindrome (40233222233204).

The spelling of 20211202022002 in words is "twenty trillion, two hundred eleven billion, two hundred two million, twenty-two thousand, two".