1820092019100 has 36 divisors (see below), whose sum is σ = 5266132909464. Its totient is φ = 485357871680.

The previous prime is 1820092019077. The next prime is 1820092019101. The reversal of 1820092019100 is 19102900281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1820092019101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3033486399 + ... + 3033486998.

Almost surely, 2^{1820092019100} is an apocalyptic number.

1820092019100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1820092019100 is an abundant number, since it is smaller than the sum of its proper divisors (3446040890364).

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

1820092019100 is a wasteful number, since it uses less digits than its factorization.

1820092019100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066973414 (or 6066973407 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

Adding to 1820092019100 its reverse (19102900281), we get a palindrome (1839194919381).

The spelling of 1820092019100 in words is "one trillion, eight hundred twenty billion, ninety-two million, nineteen thousand, one hundred".