212002039828 has 24 divisors (see below), whose sum is σ = 381729027680. Its totient is φ = 102963843360.

The previous prime is 212002039813. The next prime is 212002039937. The reversal of 212002039828 is 828930200212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3373758 + ... + 3436021.

Almost surely, 2^212002039828 is an apocalyptic number.

It is an amenable number.

212002039828 is a deficient number, since it is larger than the sum of its proper divisors (169726987852).

212002039828 is a wasteful number, since it uses less digits than its factorization.

212002039828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810007 (or 6810005 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 212002039828 in words is "two hundred twelve billion, two million, thirty-nine thousand, eight hundred twenty-eight".