220000121148 has 48 divisors (see below), whose sum is σ = 516679267104. Its totient is φ = 72856492800.

The previous prime is 220000121147. The next prime is 220000121171. The reversal of 220000121148 is 841121000022.

220000121148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000121147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590786 + ... + 1723542.

It is an arithmetic number, because the mean of its divisors is an integer number (10764151398).

Almost surely, 2^220000121148 is an apocalyptic number.

It is an amenable number.

220000121148 is an abundant number, since it is smaller than the sum of its proper divisors (296679145956).

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

220000121148 is a wasteful number, since it uses less digits than its factorization.

220000121148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133662 (or 133660 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The spelling of 220000121148 in words is "two hundred twenty billion, one hundred twenty-one thousand, one hundred forty-eight".