1210223200000 has 864 divisors, whose sum is σ = 3445580218752. Its totient is φ = 421724160000.

The previous prime is 1210223199937. The next prime is 1210223200009. The reversal of 1210223200000 is 23220121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210223200009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16578399964 + ... + 16578400036.

It is an arithmetic number, because the mean of its divisors is an integer number (3987940068).

Almost surely, 2^{1210223200000} is an apocalyptic number.

1210223200000 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 1210223200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722790109376).

1210223200000 is an abundant number, since it is smaller than the sum of its proper divisors (2235357018752).

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

1210223200000 is an frugal number, since it uses more digits than its factorization.

1210223200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 173 counting only the distinct ones).

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

Adding to 1210223200000 its reverse (23220121), we get a palindrome (1210246420121).

The spelling of 1210223200000 in words is "one trillion, two hundred ten billion, two hundred twenty-three million, two hundred thousand".