212239146682292 has 12 divisors (see below), whose sum is σ = 371419331810436. Its totient is φ = 106119337593600.

The previous prime is 212239146682291. The next prime is 212239146682391. The reversal of 212239146682292 is 292286641932212.

It can be written as a sum of positive squares in 2 ways, for example, as 159449563947556 + 52789582734736 = 12627334^2 + 7265644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212239146682291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56903459 + ... + 60518442.

It is an arithmetic number, because the mean of its divisors is an integer number (30951610984203).

Almost surely, 2^{212239146682292} is an apocalyptic number.

It is an amenable number.

212239146682292 is a deficient number, since it is larger than the sum of its proper divisors (159180185128144).

212239146682292 is a wasteful number, since it uses less digits than its factorization.

212239146682292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117873778 (or 117873776 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 59.

The spelling of 212239146682292 in words is "two hundred twelve trillion, two hundred thirty-nine billion, one hundred forty-six million, six hundred eighty-two thousand, two hundred ninety-two".