212212142132 has 12 divisors (see below), whose sum is σ = 383350966656. Its totient is φ = 102683294520.

The previous prime is 212212142119. The next prime is 212212142173. The reversal of 212212142132 is 231241212212.

It is a junction number, because it is equal to n+sod(n) for n = 212212142098 and 212212142107.

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, 855693998 + ... + 855694245.

It is an arithmetic number, because the mean of its divisors is an integer number (31945913888).

Almost surely, 2^212212142132 is an apocalyptic number.

It is an amenable number.

212212142132 is a deficient number, since it is larger than the sum of its proper divisors (171138824524).

212212142132 is a wasteful number, since it uses less digits than its factorization.

212212142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711388278 (or 1711388276 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

Adding to 212212142132 its reverse (231241212212), we get a palindrome (443453354344).

The spelling of 212212142132 in words is "two hundred twelve billion, two hundred twelve million, one hundred forty-two thousand, one hundred thirty-two".