212030412442 has 8 divisors (see below), whose sum is σ = 318062589696. Its totient is φ = 106009549212.

The previous prime is 212030412439. The next prime is 212030412469. The reversal of 212030412442 is 244214030212.

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

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, 2781498 + ... + 2856709.

It is an arithmetic number, because the mean of its divisors is an integer number (39757823712).

Almost surely, 2^212030412442 is an apocalyptic number.

212030412442 is a deficient number, since it is larger than the sum of its proper divisors (106032177254).

212030412442 is a wasteful number, since it uses less digits than its factorization.

212030412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657012.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 212030412442 its reverse (244214030212), we get a palindrome (456244442654).

The spelling of 212030412442 in words is "two hundred twelve billion, thirty million, four hundred twelve thousand, four hundred forty-two".