212656005645602 has 16 divisors (see below), whose sum is σ = 319136723170272. Its totient is φ = 106277110070880.

The previous prime is 212656005645581. The next prime is 212656005645623. The reversal of 212656005645602 is 206546500656212.

It is an interprime number because it is at equal distance from previous prime (212656005645581) and next prime (212656005645623).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32024273 + ... + 38090235.

It is an arithmetic number, because the mean of its divisors is an integer number (19946045198142).

Almost surely, 2^{212656005645602} is an apocalyptic number.

212656005645602 is a deficient number, since it is larger than the sum of its proper divisors (106480717524670).

212656005645602 is a wasteful number, since it uses less digits than its factorization.

212656005645602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6074353.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 212656005645602 in words is "two hundred twelve trillion, six hundred fifty-six billion, five million, six hundred forty-five thousand, six hundred two".