1162212000 has 96 divisors (see below), whose sum is σ = 3807445824. Its totient is φ = 309920000.

The previous prime is 1162211983. The next prime is 1162212013. The reversal of 1162212000 is 2122611.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36426 + ... + 60425.

It is an arithmetic number, because the mean of its divisors is an integer number (39660894).

Almost surely, 2^1162212000 is an apocalyptic number.

1162212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1162212000 is an abundant number, since it is smaller than the sum of its proper divisors (2645233824).

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

1162212000 is an equidigital number, since it uses as much as digits as its factorization.

1162212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96879 (or 96861 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1162212000 is about 34091.2305439390. The cubic root of 1162212000 is about 1051.3850203347.

Adding to 1162212000 its reverse (2122611), we get a palindrome (1164334611).

The spelling of 1162212000 in words is "one billion, one hundred sixty-two million, two hundred twelve thousand".