213042937822 has 16 divisors (see below), whose sum is σ = 375432310512. Its totient is φ = 89388645120.

The previous prime is 213042937799. The next prime is 213042937841. The reversal of 213042937822 is 228739240312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372452403 + ... + 372452974.

It is an arithmetic number, because the mean of its divisors is an integer number (23464519407).

Almost surely, 2^213042937822 is an apocalyptic number.

213042937822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213042937822 is a deficient number, since it is larger than the sum of its proper divisors (162389372690).

213042937822 is a wasteful number, since it uses less digits than its factorization.

213042937822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744905403.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 213042937822 in words is "two hundred thirteen billion, forty-two million, nine hundred thirty-seven thousand, eight hundred twenty-two".