212144201334 has 80 divisors (see below), whose sum is σ = 517204409568. Its totient is φ = 64602137088.

The previous prime is 212144201327. The next prime is 212144201341. The reversal of 212144201334 is 433102441212.

212144201334 is a `hidden beast` number, since 2 + 121 + 4 + 4 + 201 + 334 = 666.

It is an interprime number because it is at equal distance from previous prime (212144201327) and next prime (212144201341).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 212144201298 and 212144201307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 314962 + ... + 723525.

Almost surely, 2^212144201334 is an apocalyptic number.

212144201334 is an abundant number, since it is smaller than the sum of its proper divisors (305060208234).

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

212144201334 is a wasteful number, since it uses less digits than its factorization.

212144201334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038611 (or 1038602 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 212144201334 its reverse (433102441212), we get a palindrome (645246642546).

The spelling of 212144201334 in words is "two hundred twelve billion, one hundred forty-four million, two hundred one thousand, three hundred thirty-four".