212442030012332 has 12 divisors (see below), whose sum is σ = 372053713459680. Its totient is φ = 106140969023856.

The previous prime is 212442030012319. The next prime is 212442030012341. The reversal of 212442030012332 is 233210030244212.

It is a super-2 number, since 2×212442030012332² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212442030012295 and 212442030012304.

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, 20011489607 + ... + 20011500222.

It is an arithmetic number, because the mean of its divisors is an integer number (31004476121640).

Almost surely, 2^{212442030012332} is an apocalyptic number.

It is an amenable number.

212442030012332 is a deficient number, since it is larger than the sum of its proper divisors (159611683447348).

212442030012332 is a wasteful number, since it uses less digits than its factorization.

212442030012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40022991160 (or 40022991158 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 212442030012332 its reverse (233210030244212), we get a palindrome (445652060256544).

The spelling of 212442030012332 in words is "two hundred twelve trillion, four hundred forty-two billion, thirty million, twelve thousand, three hundred thirty-two".