403212030212 has 6 divisors (see below), whose sum is σ = 705621052878. Its totient is φ = 201606015104.

The previous prime is 403212030191. The next prime is 403212030227. The reversal of 403212030212 is 212030212304.

It can be written as a sum of positive squares in only one way, i.e., 260157123136 + 143054907076 = 510056^2 + 378226^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50401503773 + ... + 50401503780.

It is an arithmetic number, because the mean of its divisors is an integer number (117603508813).

Almost surely, 2^403212030212 is an apocalyptic number.

It is an amenable number.

403212030212 is a deficient number, since it is larger than the sum of its proper divisors (302409022666).

403212030212 is a wasteful number, since it uses less digits than its factorization.

403212030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100803007557 (or 100803007555 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 403212030212 its reverse (212030212304), we get a palindrome (615242242516).

The spelling of 403212030212 in words is "four hundred three billion, two hundred twelve million, thirty thousand, two hundred twelve".