38219838202 has 24 divisors (see below), whose sum is σ = 71819698356. Its totient is φ = 15119935488.

The previous prime is 38219838131. The next prime is 38219838203. The reversal of 38219838202 is 20283891283.

38219838202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29660072841 + 8559765361 = 172221^2 + 92519^2 .

It is not an unprimeable number, because it can be changed into a prime (38219838203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14998663 + ... + 15001210.

Almost surely, 2^38219838202 is an apocalyptic number.

38219838202 is a deficient number, since it is larger than the sum of its proper divisors (33599860154).

38219838202 is a wasteful number, since it uses less digits than its factorization.

38219838202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29999902 (or 29999895 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 38219838202 in words is "thirty-eight billion, two hundred nineteen million, eight hundred thirty-eight thousand, two hundred two".