212055648044 has 12 divisors (see below), whose sum is σ = 371271541368. Its totient is φ = 105978064800.

The previous prime is 212055648023. The next prime is 212055648071. The reversal of 212055648044 is 440846550212.

It is a junction number, because it is equal to n+sod(n) for n = 212055647992 and 212055648010.

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, 12430217 + ... + 12447264.

It is an arithmetic number, because the mean of its divisors is an integer number (30939295114).

Almost surely, 2^212055648044 is an apocalyptic number.

It is an amenable number.

212055648044 is a deficient number, since it is larger than the sum of its proper divisors (159215893324).

212055648044 is a wasteful number, since it uses less digits than its factorization.

212055648044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24879616 (or 24879614 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 212055648044 in words is "two hundred twelve billion, fifty-five million, six hundred forty-eight thousand, forty-four".