402200002002 has 16 divisors (see below), whose sum is σ = 846736846560. Its totient is φ = 127010526912.

The previous prime is 402200001991. The next prime is 402200002051. The reversal of 402200002002 is 200200002204.

It is a happy number.

It is a super-2 number, since 2×402200002002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764034983 + ... + 1764035210.

It is an arithmetic number, because the mean of its divisors is an integer number (52921052910).

Almost surely, 2^402200002002 is an apocalyptic number.

402200002002 is an abundant number, since it is smaller than the sum of its proper divisors (444536844558).

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

402200002002 is a wasteful number, since it uses less digits than its factorization.

402200002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528070217.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 402200002002 its reverse (200200002204), we get a palindrome (602400004206).

The spelling of 402200002002 in words is "four hundred two billion, two hundred million, two thousand, two".