212144440034120 has 64 divisors (see below), whose sum is σ = 520724086309440. Its totient is φ = 77142556396800.

The previous prime is 212144440034099. The next prime is 212144440034123. The reversal of 212144440034120 is 21430044441212.

212144440034120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212144440034123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36682214 + ... + 42069866.

It is an arithmetic number, because the mean of its divisors is an integer number (8136313848585).

Almost surely, 2^{212144440034120} is an apocalyptic number.

212144440034120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212144440034120 is an abundant number, since it is smaller than the sum of its proper divisors (308579646275320).

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

212144440034120 is a wasteful number, since it uses less digits than its factorization.

212144440034120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477166 (or 5477162 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 212144440034120 its reverse (21430044441212), we get a palindrome (233574484475332).

The spelling of 212144440034120 in words is "two hundred twelve trillion, one hundred forty-four billion, four hundred forty million, thirty-four thousand, one hundred twenty".