202001996 has 24 divisors (see below), whose sum is σ = 425268480. Its totient is φ = 82015632.

The previous prime is 202001959. The next prime is 202001999. The reversal of 202001996 is 699100202.

It is not an unprimeable number, because it can be changed into a prime (202001999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189320 + ... + 190383.

It is an arithmetic number, because the mean of its divisors is an integer number (17719520).

Almost surely, 2^202001996 is an apocalyptic number.

It is an amenable number.

202001996 is an abundant number, since it is smaller than the sum of its proper divisors (223266484).

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

202001996 is a wasteful number, since it uses less digits than its factorization.

202001996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379733 (or 379731 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 202001996 is about 14212.7406224134. The cubic root of 202001996 is about 586.7483634218.

The spelling of 202001996 in words is "two hundred two million, one thousand, nine hundred ninety-six".