212004024342 has 64 divisors (see below), whose sum is σ = 490175400960. Its totient is φ = 60515436800.

The previous prime is 212004024329. The next prime is 212004024373. The reversal of 212004024342 is 243420400212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1272318 + ... + 1429265.

It is an arithmetic number, because the mean of its divisors is an integer number (7658990640).

Almost surely, 2^212004024342 is an apocalyptic number.

212004024342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212004024342 is an abundant number, since it is smaller than the sum of its proper divisors (278171376618).

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

212004024342 is a wasteful number, since it uses less digits than its factorization.

212004024342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701669.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 212004024342 its reverse (243420400212), we get a palindrome (455424424554).

The spelling of 212004024342 in words is "two hundred twelve billion, four million, twenty-four thousand, three hundred forty-two".