451032230212000 has 192 divisors, whose sum is σ = 1145674556732160. Its totient is φ = 174374363520000.

The previous prime is 451032230211977. The next prime is 451032230212007. The reversal of 451032230212000 is 212032230154.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (451032230212007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12256891 + ... + 32439109.

It is an arithmetic number, because the mean of its divisors is an integer number (5967054982980).

Almost surely, 2^{451032230212000} is an apocalyptic number.

451032230212000 is a gapful number since it is divisible by the number (40) 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 451032230212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572837278366080).

451032230212000 is an abundant number, since it is smaller than the sum of its proper divisors (694642326520160).

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

451032230212000 is a wasteful number, since it uses less digits than its factorization.

451032230212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20182432 (or 20182414 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 451032230212000 its reverse (212032230154), we get a palindrome (451244262442154).

The spelling of 451032230212000 in words is "four hundred fifty-one trillion, thirty-two billion, two hundred thirty million, two hundred twelve thousand".