220852382908 has 12 divisors (see below), whose sum is σ = 386496182520. Its totient is φ = 110424902192.

The previous prime is 220852382903. The next prime is 220852382909. The reversal of 220852382908 is 809283258022.

It is a super-2 number, since 2×220852382908² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220852382903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135303 + ... + 678241.

It is an arithmetic number, because the mean of its divisors is an integer number (32208015210).

Almost surely, 2^220852382908 is an apocalyptic number.

It is an amenable number.

220852382908 is a deficient number, since it is larger than the sum of its proper divisors (165643799612).

220852382908 is a wasteful number, since it uses less digits than its factorization.

220852382908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644636 (or 644634 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 220852382908 in words is "two hundred twenty billion, eight hundred fifty-two million, three hundred eighty-two thousand, nine hundred eight".