20200222112004 has 144 divisors (see below), whose sum is σ = 57333491255040. Its totient is φ = 5944715712000.

The previous prime is 20200222111931. The next prime is 20200222112039. The reversal of 20200222112004 is 40021122200202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3384337 + ... + 7200984.

Almost surely, 2^{20200222112004} is an apocalyptic number.

It is an amenable number.

20200222112004 is an abundant number, since it is smaller than the sum of its proper divisors (37133269143036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200222112004 is a wasteful number, since it uses less digits than its factorization.

20200222112004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585482 (or 10585477 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20200222112004 its reverse (40021122200202), we get a palindrome (60221344312206).

The spelling of 20200222112004 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, one hundred twelve thousand, four".