212416022512 has 30 divisors (see below), whose sum is σ = 418649908808. Its totient is φ = 104407848096.

The previous prime is 212416022491. The next prime is 212416022513. The reversal of 212416022512 is 215220614212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212416022513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1851228 + ... + 1962619.

Almost surely, 2^212416022512 is an apocalyptic number.

It is an amenable number.

212416022512 is a deficient number, since it is larger than the sum of its proper divisors (206233886296).

212416022512 is an equidigital number, since it uses as much as digits as its factorization.

212416022512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813973 (or 3813908 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 212416022512 its reverse (215220614212), we get a palindrome (427636636724).

The spelling of 212416022512 in words is "two hundred twelve billion, four hundred sixteen million, twenty-two thousand, five hundred twelve".