201502066 has 16 divisors (see below), whose sum is σ = 310957056. Its totient is φ = 97881376.

The previous prime is 201502039. The next prime is 201502069. The reversal of 201502066 is 660205102.

It is not an unprimeable number, because it can be changed into a prime (201502069) 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, 5055 + ... + 20701.

It is an arithmetic number, because the mean of its divisors is an integer number (19434816).

Almost surely, 2^201502066 is an apocalyptic number.

201502066 is a deficient number, since it is larger than the sum of its proper divisors (109454990).

201502066 is a wasteful number, since it uses less digits than its factorization.

201502066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15833.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 201502066 is about 14195.1423381381. The cubic root of 201502066 is about 586.2639203039.

Adding to 201502066 its reverse (660205102), we get a palindrome (861707168).

The spelling of 201502066 in words is "two hundred one million, five hundred two thousand, sixty-six".