211233440002 has 16 divisors (see below), whose sum is σ = 349545769272. Its totient is φ = 95114494080.

The previous prime is 211233439981. The next prime is 211233440009. The reversal of 211233440002 is 200044332112.

It can be written as a sum of positive squares in 4 ways, for example, as 85867166961 + 125366273041 = 293031^2 + 354071^2 .

It is a super-3 number, since 3×211233440002³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (211233440009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99076533 + ... + 99078664.

Almost surely, 2^211233440002 is an apocalyptic number.

211233440002 is a deficient number, since it is larger than the sum of its proper divisors (138312329270).

211233440002 is a wasteful number, since it uses less digits than its factorization.

211233440002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198155253.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 211233440002 its reverse (200044332112), we get a palindrome (411277772114).

The spelling of 211233440002 in words is "two hundred eleven billion, two hundred thirty-three million, four hundred forty thousand, two".