402200001324 has 36 divisors (see below), whose sum is σ = 1109096974440. Its totient is φ = 121878788160.

The previous prime is 402200001323. The next prime is 402200001341. The reversal of 402200001324 is 423100002204.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 402200001297 and 402200001306.

It is not an unprimeable number, because it can be changed into a prime (402200001323) 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, 507827889 + ... + 507828680.

It is an arithmetic number, because the mean of its divisors is an integer number (30808249290).

Almost surely, 2^402200001324 is an apocalyptic number.

402200001324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402200001324 is an abundant number, since it is smaller than the sum of its proper divisors (706896973116).

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

402200001324 is a wasteful number, since it uses less digits than its factorization.

402200001324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015656590 (or 1015656585 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 402200001324 its reverse (423100002204), we get a palindrome (825300003528).

The spelling of 402200001324 in words is "four hundred two billion, two hundred million, one thousand, three hundred twenty-four".