2150522221152 has 48 divisors (see below), whose sum is σ = 5645396745072. Its totient is φ = 716805703680.

The previous prime is 2150522221117. The next prime is 2150522221171. The reversal of 2150522221152 is 2511222250512.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465252 + ... + 2539292.

It is an arithmetic number, because the mean of its divisors is an integer number (117612432189).

Almost surely, 2^{2150522221152} is an apocalyptic number.

It is an amenable number.

2150522221152 is an abundant number, since it is smaller than the sum of its proper divisors (3494874523920).

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

2150522221152 is a wasteful number, since it uses less digits than its factorization.

2150522221152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094911 (or 1094903 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 2150522221152 its reverse (2511222250512), we get a palindrome (4661744471664).

The spelling of 2150522221152 in words is "two trillion, one hundred fifty billion, five hundred twenty-two million, two hundred twenty-one thousand, one hundred fifty-two".