402200001340 has 36 divisors (see below), whose sum is σ = 882939270024. Its totient is φ = 153885213856.

The previous prime is 402200001323. The next prime is 402200001341. The reversal of 402200001340 is 43100002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402200001341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18996982 + ... + 19018141.

It is an arithmetic number, because the mean of its divisors is an integer number (24526090834).

Almost surely, 2^402200001340 is an apocalyptic number.

It is an amenable number.

402200001340 is an abundant number, since it is smaller than the sum of its proper divisors (480739268684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402200001340 is a wasteful number, since it uses less digits than its factorization.

402200001340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38015178 (or 38015153 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 402200001340 its reverse (43100002204), we get a palindrome (445300003544).

The spelling of 402200001340 in words is "four hundred two billion, two hundred million, one thousand, three hundred forty".