9202020210138 has 16 divisors (see below), whose sum is σ = 21033189051840. Its totient is φ = 2629148631456.

The previous prime is 9202020210121. The next prime is 9202020210139. The reversal of 9202020210138 is 8310120202029.

It is not an unprimeable number, because it can be changed into a prime (9202020210139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109547859603 + ... + 109547859686.

It is an arithmetic number, because the mean of its divisors is an integer number (1314574315740).

Almost surely, 2^{9202020210138} is an apocalyptic number.

9202020210138 is an abundant number, since it is smaller than the sum of its proper divisors (11831168841702).

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

9202020210138 is a wasteful number, since it uses less digits than its factorization.

9202020210138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219095719301.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 9202020210138 in words is "nine trillion, two hundred two billion, twenty million, two hundred ten thousand, one hundred thirty-eight".