212202230012 has 24 divisors (see below), whose sum is σ = 373661675520. Its totient is φ = 105442038000.

The previous prime is 212202230011. The next prime is 212202230029. The reversal of 212202230012 is 210032202212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202230011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145637 + ... + 3212387.

It is an arithmetic number, because the mean of its divisors is an integer number (15569236480).

Almost surely, 2^212202230012 is an apocalyptic number.

It is an amenable number.

212202230012 is a deficient number, since it is larger than the sum of its proper divisors (161459445508).

212202230012 is a wasteful number, since it uses less digits than its factorization.

212202230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71681 (or 71679 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212202230012 its reverse (210032202212), we get a palindrome (422234432224).

The spelling of 212202230012 in words is "two hundred twelve billion, two hundred two million, two hundred thirty thousand, twelve".