1210223200 has 288 divisors, whose sum is σ = 3371409216. Its totient is φ = 421724160.

The previous prime is 1210223197. The next prime is 1210223233. The reversal of 1210223200 is 23220121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16578364 + ... + 16578436.

It is an arithmetic number, because the mean of its divisors is an integer number (11706282).

Almost surely, 2^1210223200 is an apocalyptic number.

1210223200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685704608).

1210223200 is an abundant number, since it is smaller than the sum of its proper divisors (2161186016).

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

1210223200 is a wasteful number, since it uses less digits than its factorization.

1210223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1210223200 is about 34788.2623883401. The cubic root of 1210223200 is about 1065.6677540659.

Adding to 1210223200 its reverse (23220121), we get a palindrome (1233443321).

The spelling of 1210223200 in words is "one billion, two hundred ten million, two hundred twenty-three thousand, two hundred".