2215550235000 has 160 divisors (see below), whose sum is σ = 6925285699200. Its totient is φ = 590479920000.

The previous prime is 2215550234999. The next prime is 2215550235013. The reversal of 2215550235000 is 5320555122.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 39 ways as a sum of consecutive naturals, for example, 27124221 + ... + 27205779.

It is an arithmetic number, because the mean of its divisors is an integer number (43283035620).

Almost surely, 2^{2215550235000} is an apocalyptic number.

2215550235000 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 2215550235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3462642849600).

2215550235000 is an abundant number, since it is smaller than the sum of its proper divisors (4709735464200).

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

2215550235000 is a wasteful number, since it uses less digits than its factorization.

2215550235000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83399 (or 83380 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 2215550235000 in words is "two trillion, two hundred fifteen billion, five hundred fifty million, two hundred thirty-five thousand".