212003330444 has 12 divisors (see below), whose sum is σ = 371013804000. Its totient is φ = 105999386448.

The previous prime is 212003330443. The next prime is 212003330509. The reversal of 212003330444 is 444033300212.

It is not an unprimeable number, because it can be changed into a prime (212003330443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351044 + ... + 739755.

It is an arithmetic number, because the mean of its divisors is an integer number (30917817000).

Almost surely, 2^212003330444 is an apocalyptic number.

It is an amenable number.

212003330444 is a deficient number, since it is larger than the sum of its proper divisors (159010473556).

212003330444 is a wasteful number, since it uses less digits than its factorization.

212003330444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139392 (or 1139390 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 212003330444 its reverse (444033300212), we get a palindrome (656036630656).

The spelling of 212003330444 in words is "two hundred twelve billion, three million, three hundred thirty thousand, four hundred forty-four".