215152314202 has 16 divisors (see below), whose sum is σ = 369734339520. Its totient is φ = 91982684448.

The previous prime is 215152314151. The next prime is 215152314203. The reversal of 215152314202 is 202413251512.

It is a happy number.

It is a super-2 number, since 2×215152314202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (215152314203) 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 7 ways as a sum of consecutive naturals, for example, 18781588 + ... + 18793039.

It is an arithmetic number, because the mean of its divisors is an integer number (23108396220).

Almost surely, 2^215152314202 is an apocalyptic number.

215152314202 is a deficient number, since it is larger than the sum of its proper divisors (154582025318).

215152314202 is a wasteful number, since it uses less digits than its factorization.

215152314202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37575045.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 215152314202 its reverse (202413251512), we get a palindrome (417565565714).

The spelling of 215152314202 in words is "two hundred fifteen billion, one hundred fifty-two million, three hundred fourteen thousand, two hundred two".