212141728462 has 8 divisors (see below), whose sum is σ = 318258657792. Its totient is φ = 106055509200.

The previous prime is 212141728441. The next prime is 212141728501. The reversal of 212141728462 is 264827141212.

212141728462 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212141728462² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 7660239 + ... + 7687882.

It is an arithmetic number, because the mean of its divisors is an integer number (39782332224).

Almost surely, 2^212141728462 is an apocalyptic number.

212141728462 is a deficient number, since it is larger than the sum of its proper divisors (106116929330).

212141728462 is a wasteful number, since it uses less digits than its factorization.

212141728462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15355034.

The product of its digits is 86016, while the sum is 40.

Adding to 212141728462 its reverse (264827141212), we get a palindrome (476968869674).

The spelling of 212141728462 in words is "two hundred twelve billion, one hundred forty-one million, seven hundred twenty-eight thousand, four hundred sixty-two".