1092020200 has 24 divisors (see below), whose sum is σ = 2538947430. Its totient is φ = 436808000.

The previous prime is 1092020179. The next prime is 1092020219. The reversal of 1092020200 is 20202901.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 653620356 + 438399844 = 25566^2 + 20938^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2729851 + ... + 2730250.

Almost surely, 2^1092020200 is an apocalyptic number.

1092020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1092020200 is an abundant number, since it is smaller than the sum of its proper divisors (1446927230).

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

1092020200 is a wasteful number, since it uses less digits than its factorization.

1092020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460117 (or 5460108 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1092020200 is about 33045.7289222072. The cubic root of 1092020200 is about 1029.7778765055. Note that the first 3 decimals are identical.

The spelling of 1092020200 in words is "one billion, ninety-two million, twenty thousand, two hundred".