10202201982 has 24 divisors (see below), whose sum is σ = 25262595696. Its totient is φ = 2914914816.

The previous prime is 10202201939. The next prime is 10202202011. The reversal of 10202201982 is 28910220201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40484803 + ... + 40485054.

It is an arithmetic number, because the mean of its divisors is an integer number (1052608154).

Almost surely, 2^10202201982 is an apocalyptic number.

10202201982 is an abundant number, since it is smaller than the sum of its proper divisors (15060393714).

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

10202201982 is a wasteful number, since it uses less digits than its factorization.

10202201982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80969872 (or 80969869 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 10202201982 in words is "ten billion, two hundred two million, two hundred one thousand, nine hundred eighty-two".