212268237052 has 12 divisors (see below), whose sum is σ = 371555294320. Its totient is φ = 106109581536.

The previous prime is 212268237001. The next prime is 212268237059. The reversal of 212268237052 is 250732862212.

It is a super-2 number, since 2×212268237052² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212268236996 and 212268237014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212268237059) 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 3 ways as a sum of consecutive naturals, for example, 6114777 + ... + 6149392.

Almost surely, 2^212268237052 is an apocalyptic number.

It is an amenable number.

212268237052 is a deficient number, since it is larger than the sum of its proper divisors (159287057268).

212268237052 is a wasteful number, since it uses less digits than its factorization.

212268237052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12268500 (or 12268498 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 212268237052 in words is "two hundred twelve billion, two hundred sixty-eight million, two hundred thirty-seven thousand, fifty-two".