212303303220002 has 8 divisors (see below), whose sum is σ = 319233573302700. Its totient is φ = 105892112119104.

The previous prime is 212303303219999. The next prime is 212303303220053. The reversal of 212303303220002 is 200022303303212.

It can be written as a sum of positive squares in 2 ways, for example, as 186050991282601 + 26252311937401 = 13640051^2 + 5123701^2 .

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

It is a super-2 number, since 2×212303303220002² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212303303220002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129769744427 + ... + 129769746062.

Almost surely, 2^{212303303220002} is an apocalyptic number.

212303303220002 is a deficient number, since it is larger than the sum of its proper divisors (106930270082698).

212303303220002 is a wasteful number, since it uses less digits than its factorization.

212303303220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259539490900.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212303303220002 its reverse (200022303303212), we get a palindrome (412325606523214).

The spelling of 212303303220002 in words is "two hundred twelve trillion, three hundred three billion, three hundred three million, two hundred twenty thousand, two".