1192193928220 has 48 divisors (see below), whose sum is σ = 2563127844480. Its totient is φ = 465589937664.

The previous prime is 1192193928197. The next prime is 1192193928221. The reversal of 1192193928220 is 228293912911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1192193928221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166019 + ... + 1934938.

It is an arithmetic number, because the mean of its divisors is an integer number (53398496760).

Almost surely, 2^{1192193928220} is an apocalyptic number.

1192193928220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1192193928220 is an abundant number, since it is smaller than the sum of its proper divisors (1370933916260).

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

1192193928220 is a wasteful number, since it uses less digits than its factorization.

1192193928220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101422 (or 3101420 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 49.

The spelling of 1192193928220 in words is "one trillion, one hundred ninety-two billion, one hundred ninety-three million, nine hundred twenty-eight thousand, two hundred twenty".