212064201 has 6 divisors (see below), whose sum is σ = 306314970. Its totient is φ = 141376128.

The previous prime is 212064199. The next prime is 212064217. The reversal of 212064201 is 102460212.

212064201 is a `hidden beast` number, since 2 + 1 + 20 + 642 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 116122176 + 95942025 = 10776^2 + 9795^2 .

It is not a de Polignac number, because 212064201 - 2¹ = 212064199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212064271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11781336 + ... + 11781353.

It is an arithmetic number, because the mean of its divisors is an integer number (51052495).

Almost surely, 2^212064201 is an apocalyptic number.

It is an amenable number.

212064201 is a deficient number, since it is larger than the sum of its proper divisors (94250769).

212064201 is a wasteful number, since it uses less digits than its factorization.

212064201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23562695 (or 23562692 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 212064201 is about 14562.4242830650. The cubic root of 212064201 is about 596.3333804784. Note that the first 4 decimals are identical.

The spelling of 212064201 in words is "two hundred twelve million, sixty-four thousand, two hundred one".