212133041344020 has 48 divisors (see below), whose sum is σ = 599853431778048. Its totient is φ = 56008723785600.

The previous prime is 212133041344009. The next prime is 212133041344073. The reversal of 212133041344020 is 20443140331212.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 17502720124 + ... + 17502732243.

It is an arithmetic number, because the mean of its divisors is an integer number (12496946495376).

Almost surely, 2^{212133041344020} is an apocalyptic number.

212133041344020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212133041344020 is an abundant number, since it is smaller than the sum of its proper divisors (387720390434028).

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

212133041344020 is a wasteful number, since it uses less digits than its factorization.

212133041344020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35005452480 (or 35005452478 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 212133041344020 its reverse (20443140331212), we get a palindrome (232576181675232).

The spelling of 212133041344020 in words is "two hundred twelve trillion, one hundred thirty-three billion, forty-one million, three hundred forty-four thousand, twenty".