211204424132 has 12 divisors (see below), whose sum is σ = 398039107116. Its totient is φ = 97478964960.

The previous prime is 211204424111. The next prime is 211204424159. The reversal of 211204424132 is 231424402112.

It can be written as a sum of positive squares in 2 ways, for example, as 19766672836 + 191437751296 = 140594^2 + 437536^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2030811719 + ... + 2030811822.

It is an arithmetic number, because the mean of its divisors is an integer number (33169925593).

Almost surely, 2^211204424132 is an apocalyptic number.

It is an amenable number.

211204424132 is a deficient number, since it is larger than the sum of its proper divisors (186834682984).

211204424132 is a wasteful number, since it uses less digits than its factorization.

211204424132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061623558 (or 4061623556 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 211204424132 its reverse (231424402112), we get a palindrome (442628826244).

The spelling of 211204424132 in words is "two hundred eleven billion, two hundred four million, four hundred twenty-four thousand, one hundred thirty-two".