38221309392100 has 36 divisors (see below), whose sum is σ = 83305616943024. Its totient is φ = 15221173422880.

The previous prime is 38221309391939. The next prime is 38221309392107. The reversal of 38221309392100 is 129390312283.

It is not an unprimeable number, because it can be changed into a prime (38221309392107) 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, 841856362 + ... + 841901761.

It is an arithmetic number, because the mean of its divisors is an integer number (2314044915084).

Almost surely, 2^{38221309392100} is an apocalyptic number.

It is an amenable number.

38221309392100 is an abundant number, since it is smaller than the sum of its proper divisors (45084307550924).

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

38221309392100 is a wasteful number, since it uses less digits than its factorization.

38221309392100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683758364 (or 1683758357 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 38221309392100 in words is "thirty-eight trillion, two hundred twenty-one billion, three hundred nine million, three hundred ninety-two thousand, one hundred".