1098200182920 has 128 divisors (see below), whose sum is σ = 3640070327040. Its totient is φ = 263642931200.

The previous prime is 1098200182879. The next prime is 1098200182921. The reversal of 1098200182920 is 292810028901.

It is not an unprimeable number, because it can be changed into a prime (1098200182921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11655981 + ... + 11749820.

It is an arithmetic number, because the mean of its divisors is an integer number (28438049430).

Almost surely, 2^{1098200182920} is an apocalyptic number.

1098200182920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1098200182920 is an abundant number, since it is smaller than the sum of its proper divisors (2541870144120).

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

1098200182920 is a wasteful number, since it uses less digits than its factorization.

1098200182920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23405855 (or 23405851 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The spelling of 1098200182920 in words is "one trillion, ninety-eight billion, two hundred million, one hundred eighty-two thousand, nine hundred twenty".