402030032212 has 12 divisors (see below), whose sum is σ = 704014518816. Its totient is φ = 200883026840.

The previous prime is 402030032207. The next prime is 402030032249. The reversal of 402030032212 is 212230030204.

It is a super-2 number, since 2×402030032212² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 402030032212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32990464 + ... + 33002647.

It is an arithmetic number, because the mean of its divisors is an integer number (58667876568).

Almost surely, 2^402030032212 is an apocalyptic number.

It is an amenable number.

402030032212 is a deficient number, since it is larger than the sum of its proper divisors (301984486604).

402030032212 is a wasteful number, since it uses less digits than its factorization.

402030032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65994638 (or 65994636 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 402030032212 its reverse (212230030204), we get a palindrome (614260062416).

The spelling of 402030032212 in words is "four hundred two billion, thirty million, thirty-two thousand, two hundred twelve".