38200220 has 24 divisors (see below), whose sum is σ = 81019008. Its totient is φ = 15128000.

The previous prime is 38200219. The next prime is 38200229. The reversal of 38200220 is 2200283.

38200220 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 (38200229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7436 + ... + 11475.

It is an arithmetic number, because the mean of its divisors is an integer number (3375792).

Almost surely, 2^38200220 is an apocalyptic number.

It is an amenable number.

38200220 is an abundant number, since it is smaller than the sum of its proper divisors (42818788).

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

38200220 is a wasteful number, since it uses less digits than its factorization.

38200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19021 (or 19019 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 38200220 is about 6180.6326537014. The cubic root of 38200220 is about 336.7869757039.

The spelling of 38200220 in words is "thirty-eight million, two hundred thousand, two hundred twenty".