2215929146112 has 360 divisors, whose sum is σ = 7238025896640. Its totient is φ = 671476884480.

The previous prime is 2215929146089. The next prime is 2215929146149. The reversal of 2215929146112 is 2116419295122.

2215929146112 is a `hidden beast` number, since 2 + 2 + 1 + 5 + 9 + 29 + 1 + 4 + 611 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 55407339 + ... + 55447317.

Almost surely, 2^{2215929146112} is an apocalyptic number.

2215929146112 is a gapful number since it is divisible by the number (22) 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 2215929146112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3619012948320).

2215929146112 is an abundant number, since it is smaller than the sum of its proper divisors (5022096750528).

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

2215929146112 is an frugal number, since it uses more digits than its factorization.

2215929146112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40033 (or 39995 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The spelling of 2215929146112 in words is "two trillion, two hundred fifteen billion, nine hundred twenty-nine million, one hundred forty-six thousand, one hundred twelve".