2150211440000 has 160 divisors (see below), whose sum is σ = 5764574933040. Its totient is φ = 793923840000.

The previous prime is 2150211439979. The next prime is 2150211440053. The reversal of 2150211440000 is 441120512.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6245 + ... + 2073755.

Almost surely, 2^{2150211440000} is an apocalyptic number.

2150211440000 is a gapful number since it is divisible by the number (20) 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 2150211440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2882287466520).

2150211440000 is an abundant number, since it is smaller than the sum of its proper divisors (3614363493040).

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

2150211440000 is an equidigital number, since it uses as much as digits as its factorization.

2150211440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067558 (or 2067531 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 2150211440000 its reverse (441120512), we get a palindrome (2150652560512).

The spelling of 2150211440000 in words is "two trillion, one hundred fifty billion, two hundred eleven million, four hundred forty thousand".