212276260544 has 14 divisors (see below), whose sum is σ = 421235704644. Its totient is φ = 106138130240.

The previous prime is 212276260543. The next prime is 212276260591. The reversal of 212276260544 is 445062672212.

It is a super-2 number, since 2×212276260544² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212276260543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1658408222 + ... + 1658408349.

Almost surely, 2^212276260544 is an apocalyptic number.

It is an amenable number.

212276260544 is a deficient number, since it is larger than the sum of its proper divisors (208959444100).

212276260544 is an equidigital number, since it uses as much as digits as its factorization.

212276260544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316816583 (or 3316816573 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 212276260544 in words is "two hundred twelve billion, two hundred seventy-six million, two hundred sixty thousand, five hundred forty-four".