201455402062 has 8 divisors (see below), whose sum is σ = 318087477000. Its totient is φ = 95426243064.

The previous prime is 201455402053. The next prime is 201455402063. The reversal of 201455402062 is 260204554102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201455402063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650728937 + ... + 2650729012.

It is an arithmetic number, because the mean of its divisors is an integer number (39760934625).

Almost surely, 2^201455402062 is an apocalyptic number.

201455402062 is a deficient number, since it is larger than the sum of its proper divisors (116632074938).

201455402062 is a wasteful number, since it uses less digits than its factorization.

201455402062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301457970.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 201455402062 its reverse (260204554102), we get a palindrome (461659956164).

The spelling of 201455402062 in words is "two hundred one billion, four hundred fifty-five million, four hundred two thousand, sixty-two".