20220220002004 has 24 divisors (see below), whose sum is σ = 38603476832256. Its totient is φ = 9190714176000.

The previous prime is 20220220001999. The next prime is 20220220002043. The reversal of 20220220002004 is 40020002202202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5983117 + ... + 8731444.

It is an arithmetic number, because the mean of its divisors is an integer number (1608478201344).

Almost surely, 2^{20220220002004} is an apocalyptic number.

It is an amenable number.

20220220002004 is a deficient number, since it is larger than the sum of its proper divisors (18383256830252).

20220220002004 is a wasteful number, since it uses less digits than its factorization.

20220220002004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14745807 (or 14745805 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20220220002004 its reverse (40020002202202), we get a palindrome (60240222204206).

The spelling of 20220220002004 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, two thousand, four".