212063502330 has 48 divisors (see below), whose sum is σ = 571786042464. Its totient is φ = 56550266640.

The previous prime is 212063502307. The next prime is 212063502331. The reversal of 212063502330 is 33205360212.

212063502330 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 635 + 0 + 23 + 3 + 0 = 666.

It is a super-3 number, since 3×212063502330³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 212063502294 and 212063502303.

It is not an unprimeable number, because it can be changed into a prime (212063502331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43632036 + ... + 43636895.

It is an arithmetic number, because the mean of its divisors is an integer number (11912209218).

Almost surely, 2^212063502330 is an apocalyptic number.

212063502330 is an abundant number, since it is smaller than the sum of its proper divisors (359722540134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212063502330 is an equidigital number, since it uses as much as digits as its factorization.

212063502330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87268953 (or 87268941 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 212063502330 its reverse (33205360212), we get a palindrome (245268862542).

The spelling of 212063502330 in words is "two hundred twelve billion, sixty-three million, five hundred two thousand, three hundred thirty".