212163024652 has 12 divisors (see below), whose sum is σ = 371307325536. Its totient is φ = 106075217360.

The previous prime is 212163024617. The next prime is 212163024727. The reversal of 212163024652 is 256420361212.

212163024652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212163024652² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1497499 + ... + 1633042.

It is an arithmetic number, because the mean of its divisors is an integer number (30942277128).

Almost surely, 2^212163024652 is an apocalyptic number.

It is an amenable number.

212163024652 is a deficient number, since it is larger than the sum of its proper divisors (159144300884).

212163024652 is a wasteful number, since it uses less digits than its factorization.

212163024652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147488 (or 3147486 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 212163024652 its reverse (256420361212), we get a palindrome (468583385864).

The spelling of 212163024652 in words is "two hundred twelve billion, one hundred sixty-three million, twenty-four thousand, six hundred fifty-two".