2150110230450 has 384 divisors, whose sum is σ = 6643974758400. Its totient is φ = 448057958400.

The previous prime is 2150110230427. The next prime is 2150110230481. The reversal of 2150110230450 is 540320110512.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2150110230450.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 793104595 + ... + 793107305.

It is an arithmetic number, because the mean of its divisors is an integer number (17302017600).

Almost surely, 2^{2150110230450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2150110230450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3321987379200).

2150110230450 is an abundant number, since it is smaller than the sum of its proper divisors (4493864527950).

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

2150110230450 is a wasteful number, since it uses less digits than its factorization.

2150110230450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442 (or 3437 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 2150110230450 its reverse (540320110512), we get a palindrome (2690430340962).

The spelling of 2150110230450 in words is "two trillion, one hundred fifty billion, one hundred ten million, two hundred thirty thousand, four hundred fifty".