1232210200 has 48 divisors (see below), whose sum is σ = 3085271280. Its totient is φ = 454968960.

The previous prime is 1232210179. The next prime is 1232210293. The reversal of 1232210200 is 20122321.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234364 + ... + 239563.

It is an arithmetic number, because the mean of its divisors is an integer number (64276485).

Almost surely, 2^1232210200 is an apocalyptic number.

1232210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232210200 is an abundant number, since it is smaller than the sum of its proper divisors (1853061080).

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

1232210200 is a wasteful number, since it uses less digits than its factorization.

1232210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473956 (or 473947 counting only the distinct ones).

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

The square root of 1232210200 is about 35102.8517360057. The cubic root of 1232210200 is about 1072.0826470587.

Adding to 1232210200 its reverse (20122321), we get a palindrome (1252332521).

It can be divided in two parts, 12322 and 10200, that added together give a palindrome (22522).

The spelling of 1232210200 in words is "one billion, two hundred thirty-two million, two hundred ten thousand, two hundred".