2215201653063 has 32 divisors (see below), whose sum is σ = 3750745541120. Its totient is φ = 1265782412160.

The previous prime is 2215201653001. The next prime is 2215201653079. The reversal of 2215201653063 is 3603561025122.

2215201653063 is a `hidden beast` number, since 2 + 2 + 1 + 52 + 0 + 16 + 530 + 63 = 666.

It is not a de Polignac number, because 2215201653063 - 2²¹ = 2215199555911 is a prime.

It is a super-3 number, since 3×2215201653063³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215201653083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5234031 + ... + 5641407.

It is an arithmetic number, because the mean of its divisors is an integer number (117210798160).

Almost surely, 2^{2215201653063} is an apocalyptic number.

2215201653063 is a deficient number, since it is larger than the sum of its proper divisors (1535543888057).

2215201653063 is a wasteful number, since it uses less digits than its factorization.

2215201653063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436164 (or 436158 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 2215201653063 its reverse (3603561025122), we get a palindrome (5818762678185).

The spelling of 2215201653063 in words is "two trillion, two hundred fifteen billion, two hundred one million, six hundred fifty-three thousand, sixty-three".