212234001 has 32 divisors (see below), whose sum is σ = 345523968. Its totient is φ = 113111040.

The previous prime is 212233997. The next prime is 212234051. The reversal of 212234001 is 100432212.

212234001 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 212234001 - 2² = 212233997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212234051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37711 + ... + 42971.

It is an arithmetic number, because the mean of its divisors is an integer number (10797624).

Almost surely, 2^212234001 is an apocalyptic number.

212234001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212234001 is a deficient number, since it is larger than the sum of its proper divisors (133289967).

212234001 is a wasteful number, since it uses less digits than its factorization.

212234001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 212234001 is about 14568.2531897273. The cubic root of 212234001 is about 596.4924995784.

Adding to 212234001 its reverse (100432212), we get a palindrome (312666213).

The spelling of 212234001 in words is "two hundred twelve million, two hundred thirty-four thousand, one".