220949941896 has 48 divisors (see below), whose sum is σ = 603998694000. Its totient is φ = 72961660512.

The previous prime is 220949941889. The next prime is 220949941897. The reversal of 220949941896 is 698149949022.

220949941896 is a `hidden beast` number, since 2 + 20 + 9 + 499 + 41 + 89 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (220949941897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14332246 + ... + 14347653.

It is an arithmetic number, because the mean of its divisors is an integer number (12583306125).

Almost surely, 2^220949941896 is an apocalyptic number.

It is an amenable number.

220949941896 is an abundant number, since it is smaller than the sum of its proper divisors (383048752104).

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

220949941896 is a wasteful number, since it uses less digits than its factorization.

220949941896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28680018 (or 28680011 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 220949941896 in words is "two hundred twenty billion, nine hundred forty-nine million, nine hundred forty-one thousand, eight hundred ninety-six".