212203111132 has 12 divisors (see below), whose sum is σ = 371369049016. Its totient is φ = 106097668560.

The previous prime is 212203111121. The next prime is 212203111157. The reversal of 212203111132 is 231111302212.

It is a congruent number.

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, 847143 + ... + 1068670.

Almost surely, 2^212203111132 is an apocalyptic number.

It is an amenable number.

212203111132 is a deficient number, since it is larger than the sum of its proper divisors (159165937884).

212203111132 is a wasteful number, since it uses less digits than its factorization.

212203111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943508 (or 1943506 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212203111132 its reverse (231111302212), we get a palindrome (443314413344).

The spelling of 212203111132 in words is "two hundred twelve billion, two hundred three million, one hundred eleven thousand, one hundred thirty-two".