212650801 has 16 divisors (see below), whose sum is σ = 242605440. Its totient is φ = 184504320.

The previous prime is 212650799. The next prime is 212650811. The reversal of 212650801 is 108056212.

212650801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212650801 - 2¹ = 212650799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212650811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194011 + ... + 195103.

It is an arithmetic number, because the mean of its divisors is an integer number (15162840).

Almost surely, 2^212650801 is an apocalyptic number.

It is an amenable number.

212650801 is a deficient number, since it is larger than the sum of its proper divisors (29954639).

212650801 is a wasteful number, since it uses less digits than its factorization.

212650801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 212650801 is about 14582.5512514100. The cubic root of 212650801 is about 596.8827221610.

The spelling of 212650801 in words is "two hundred twelve million, six hundred fifty thousand, eight hundred one".