212232011332 has 24 divisors (see below), whose sum is σ = 405188118720. Its totient is φ = 96464830560.

The previous prime is 212232011249. The next prime is 212232011393. The reversal of 212232011332 is 233110232212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037769 + ... + 1225327.

It is an arithmetic number, because the mean of its divisors is an integer number (16882838280).

Almost surely, 2^212232011332 is an apocalyptic number.

212232011332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212232011332 is a deficient number, since it is larger than the sum of its proper divisors (192956107388).

212232011332 is a wasteful number, since it uses less digits than its factorization.

212232011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213291 (or 213289 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212232011332 its reverse (233110232212), we get a palindrome (445342243544).

The spelling of 212232011332 in words is "two hundred twelve billion, two hundred thirty-two million, eleven thousand, three hundred thirty-two".