220038285740 has 72 divisors (see below), whose sum is σ = 578869985232. Its totient is φ = 69638486400.

The previous prime is 220038285703. The next prime is 220038285749. The reversal of 220038285740 is 47582830022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220038285749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8622986 + ... + 8648465.

It is an arithmetic number, because the mean of its divisors is an integer number (8039860906).

Almost surely, 2^220038285740 is an apocalyptic number.

220038285740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220038285740 is an abundant number, since it is smaller than the sum of its proper divisors (358831699492).

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

220038285740 is a wasteful number, since it uses less digits than its factorization.

220038285740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17271487 (or 17271478 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 220038285740 in words is "two hundred twenty billion, thirty-eight million, two hundred eighty-five thousand, seven hundred forty".