212415745082 has 4 divisors (see below), whose sum is σ = 318623617626. Its totient is φ = 106207872540.

The previous prime is 212415745063. The next prime is 212415745103. The reversal of 212415745082 is 280547514212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 206471180881 + 5944564201 = 454391^2 + 77101^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53103936269 + ... + 53103936272.

Almost surely, 2^212415745082 is an apocalyptic number.

212415745082 is a deficient number, since it is larger than the sum of its proper divisors (106207872544).

212415745082 is a wasteful number, since it uses less digits than its factorization.

212415745082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106207872543.

The product of its (nonzero) digits is 179200, while the sum is 41.

The spelling of 212415745082 in words is "two hundred twelve billion, four hundred fifteen million, seven hundred forty-five thousand, eighty-two".