215272941120 has 336 divisors, whose sum is σ = 747735311232. Its totient is φ = 56844288000.

The previous prime is 215272941109. The next prime is 215272941133. The reversal of 215272941120 is 21149272512.

It is a happy number.

215272941120 is a `hidden beast` number, since 2 + 1 + 527 + 2 + 9 + 4 + 1 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139515069 + ... + 139516611.

It is an arithmetic number, because the mean of its divisors is an integer number (2225402712).

Almost surely, 2^215272941120 is an apocalyptic number.

215272941120 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 215272941120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373867655616).

215272941120 is an abundant number, since it is smaller than the sum of its proper divisors (532462370112).

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

215272941120 is a wasteful number, since it uses less digits than its factorization.

215272941120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 215272941120 in words is "two hundred fifteen billion, two hundred seventy-two million, nine hundred forty-one thousand, one hundred twenty".