2215450113000 has 128 divisors (see below), whose sum is σ = 6915858243840. Its totient is φ = 590474400000.

The previous prime is 2215450112983. The next prime is 2215450113017. The reversal of 2215450113000 is 3110545122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2215450112983) and next prime (2215450113017).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5508765 + ... + 5897235.

It is an arithmetic number, because the mean of its divisors is an integer number (54030142530).

Almost surely, 2^{2215450113000} is an apocalyptic number.

2215450113000 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 2215450113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3457929121920).

2215450113000 is an abundant number, since it is smaller than the sum of its proper divisors (4700408130840).

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

2215450113000 is a wasteful number, since it uses less digits than its factorization.

2215450113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390396 (or 390382 counting only the distinct ones).

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

Adding to 2215450113000 its reverse (3110545122), we get a palindrome (2218560658122).

The spelling of 2215450113000 in words is "two trillion, two hundred fifteen billion, four hundred fifty million, one hundred thirteen thousand".