212034110442 has 32 divisors (see below), whose sum is σ = 528708432384. Its totient is φ = 55073794800.

The previous prime is 212034110423. The next prime is 212034110459. The reversal of 212034110442 is 244011430212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229473684 + ... + 229474607.

It is an arithmetic number, because the mean of its divisors is an integer number (16522138512).

Almost surely, 2^212034110442 is an apocalyptic number.

212034110442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212034110442 is an abundant number, since it is smaller than the sum of its proper divisors (316674321942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212034110442 is a wasteful number, since it uses less digits than its factorization.

212034110442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458948314.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212034110442 its reverse (244011430212), we get a palindrome (456045540654).

The spelling of 212034110442 in words is "two hundred twelve billion, thirty-four million, one hundred ten thousand, four hundred forty-two".