211144002 has 24 divisors (see below), whose sum is σ = 441453264. Its totient is φ = 67320264.

The previous prime is 211143967. The next prime is 211144013. The reversal of 211144002 is 200441112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30088 + ... + 36435.

It is an arithmetic number, because the mean of its divisors is an integer number (18393886).

Almost surely, 2^211144002 is an apocalyptic number.

211144002 is an abundant number, since it is smaller than the sum of its proper divisors (230309262).

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

211144002 is a wasteful number, since it uses less digits than its factorization.

211144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66574 (or 66551 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 211144002 is about 14530.7949541654. The cubic root of 211144002 is about 595.4695838692.

Adding to 211144002 its reverse (200441112), we get a palindrome (411585114).

The spelling of 211144002 in words is "two hundred eleven million, one hundred forty-four thousand, two".