201652212116 has 12 divisors (see below), whose sum is σ = 353181347988. Its totient is φ = 100743255552.

The previous prime is 201652212043. The next prime is 201652212149. The reversal of 201652212116 is 611212256102.

201652212116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40372864900 + 161279347216 = 200930^2 + 401596^2 .

It is a super-2 number, since 2×201652212116² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20707151 + ... + 20716886.

It is an arithmetic number, because the mean of its divisors is an integer number (29431778999).

Almost surely, 2^201652212116 is an apocalyptic number.

It is an amenable number.

201652212116 is a deficient number, since it is larger than the sum of its proper divisors (151529135872).

201652212116 is a wasteful number, since it uses less digits than its factorization.

201652212116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41425258 (or 41425256 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 201652212116 its reverse (611212256102), we get a palindrome (812864468218).

The spelling of 201652212116 in words is "two hundred one billion, six hundred fifty-two million, two hundred twelve thousand, one hundred sixteen".