220846129148 has 24 divisors (see below), whose sum is σ = 387257355072. Its totient is φ = 110201278464.

The previous prime is 220846129093. The next prime is 220846129157. The reversal of 220846129148 is 841921648022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9998765 + ... + 10020827.

It is an arithmetic number, because the mean of its divisors is an integer number (16135723128).

Almost surely, 2^220846129148 is an apocalyptic number.

It is an amenable number.

220846129148 is a deficient number, since it is larger than the sum of its proper divisors (166411225924).

220846129148 is a wasteful number, since it uses less digits than its factorization.

220846129148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26981 (or 26979 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 220846129148 in words is "two hundred twenty billion, eight hundred forty-six million, one hundred twenty-nine thousand, one hundred forty-eight".