20100220020092 has 24 divisors (see below), whose sum is σ = 35182099234800. Its totient is φ = 10048191895040.

The previous prime is 20100220020053. The next prime is 20100220020151. The reversal of 20100220020092 is 29002002200102.

It is a super-2 number, since 2×20100220020092² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635082284 + ... + 635113932.

It is an arithmetic number, because the mean of its divisors is an integer number (1465920801450).

Almost surely, 2^{20100220020092} is an apocalyptic number.

It is an amenable number.

20100220020092 is a deficient number, since it is larger than the sum of its proper divisors (15081879214708).

20100220020092 is a wasteful number, since it uses less digits than its factorization.

20100220020092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56941 (or 56939 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20100220020092 its reverse (29002002200102), we get a palindrome (49102222220194).

The spelling of 20100220020092 in words is "twenty trillion, one hundred billion, two hundred twenty million, twenty thousand, ninety-two".