403220203412 has 96 divisors (see below), whose sum is σ = 774225527040. Its totient is φ = 182638033920.

The previous prime is 403220203367. The next prime is 403220203417. The reversal of 403220203412 is 214302022304.

It is a super-2 number, since 2×403220203412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403220203417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380037362 + ... + 380038422.

It is an arithmetic number, because the mean of its divisors is an integer number (8064849240).

Almost surely, 2^403220203412 is an apocalyptic number.

It is an amenable number.

403220203412 is a deficient number, since it is larger than the sum of its proper divisors (371005323628).

403220203412 is a wasteful number, since it uses less digits than its factorization.

403220203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 403220203412 its reverse (214302022304), we get a palindrome (617522225716).

The spelling of 403220203412 in words is "four hundred three billion, two hundred twenty million, two hundred three thousand, four hundred twelve".