201400212 has 48 divisors (see below), whose sum is σ = 515652480. Its totient is φ = 60797568.

The previous prime is 201400201. The next prime is 201400229. The reversal of 201400212 is 212004102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3912 + ... + 20447.

It is an arithmetic number, because the mean of its divisors is an integer number (10742760).

Almost surely, 2^201400212 is an apocalyptic number.

It is an amenable number.

201400212 is an abundant number, since it is smaller than the sum of its proper divisors (314252268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201400212 is a wasteful number, since it uses less digits than its factorization.

201400212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24432 (or 24430 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 201400212 is about 14191.5542489186. The cubic root of 201400212 is about 586.1651233196.

Adding to 201400212 its reverse (212004102), we get a palindrome (413404314).

The spelling of 201400212 in words is "two hundred one million, four hundred thousand, two hundred twelve".