20221111002104 has 16 divisors (see below), whose sum is σ = 37967315522400. Its totient is φ = 10096493529472.

The previous prime is 20221111002047. The next prime is 20221111002133. The reversal of 20221111002104 is 40120011112202.

It is a super-2 number, since 2×20221111002104² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1757740337 + ... + 1757751840.

It is an arithmetic number, because the mean of its divisors is an integer number (2372957220150).

Almost surely, 2^{20221111002104} is an apocalyptic number.

It is an amenable number.

20221111002104 is a deficient number, since it is larger than the sum of its proper divisors (17746204520296).

20221111002104 is a wasteful number, since it uses less digits than its factorization.

20221111002104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515492902 (or 3515492898 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20221111002104 its reverse (40120011112202), we get a palindrome (60341122114306).

The spelling of 20221111002104 in words is "twenty trillion, two hundred twenty-one billion, one hundred eleven million, two thousand, one hundred four".