202106640300 has 72 divisors (see below), whose sum is σ = 619159652496. Its totient is φ = 50724802560.

The previous prime is 202106640251. The next prime is 202106640331. The reversal of 202106640300 is 3046601202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19809277 + ... + 19819476.

It is an arithmetic number, because the mean of its divisors is an integer number (8599439618).

Almost surely, 2^202106640300 is an apocalyptic number.

202106640300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202106640300 is an abundant number, since it is smaller than the sum of its proper divisors (417053012196).

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

202106640300 is a wasteful number, since it uses less digits than its factorization.

202106640300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39628787 (or 39628780 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 202106640300 in words is "two hundred two billion, one hundred six million, six hundred forty thousand, three hundred".