212242202032412 has 12 divisors (see below), whose sum is σ = 371424694763976. Its totient is φ = 106120860671280.

The previous prime is 212242202032391. The next prime is 212242202032423. The reversal of 212242202032412 is 214230202242212.

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, 58091963 + ... + 61637330.

It is an arithmetic number, because the mean of its divisors is an integer number (30952057896998).

Almost surely, 2^{212242202032412} is an apocalyptic number.

It is an amenable number.

212242202032412 is a deficient number, since it is larger than the sum of its proper divisors (159182492731564).

212242202032412 is a wasteful number, since it uses less digits than its factorization.

212242202032412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120172468 (or 120172466 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 212242202032412 its reverse (214230202242212), we get a palindrome (426472404274624).

The spelling of 212242202032412 in words is "two hundred twelve trillion, two hundred forty-two billion, two hundred two million, thirty-two thousand, four hundred twelve".