201995552892 has 24 divisors (see below), whose sum is σ = 538654807936. Its totient is φ = 57713015088.

The previous prime is 201995552881. The next prime is 201995552893. The reversal of 201995552892 is 298255599102.

201995552892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201995552893) 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, 1202354398 + ... + 1202354565.

Almost surely, 2^201995552892 is an apocalyptic number.

It is an amenable number.

201995552892 is an abundant number, since it is smaller than the sum of its proper divisors (336659255044).

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

201995552892 is a wasteful number, since it uses less digits than its factorization.

201995552892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404708977 (or 2404708975 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 57.

The spelling of 201995552892 in words is "two hundred one billion, nine hundred ninety-five million, five hundred fifty-two thousand, eight hundred ninety-two".