402242002000000 has 112 divisors (see below), whose sum is σ = 1001664043965810. Its totient is φ = 160896800000000.

The previous prime is 402242001999991. The next prime is 402242002000043. The reversal of 402242002000000 is 200242204.

It can be written as a sum of positive squares in 7 ways, for example, as 260725092296256 + 141516909703744 = 16146984^2 + 11896088^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 98560501 + ... + 102560500.

Almost surely, 2^{402242002000000} is an apocalyptic number.

402242002000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402242002000000 is an abundant number, since it is smaller than the sum of its proper divisors (599422041965810).

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

402242002000000 is an frugal number, since it uses more digits than its factorization.

402242002000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201121045 (or 201121008 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 402242002000000 its reverse (200242204), we get a palindrome (402242202242204).

The spelling of 402242002000000 in words is "four hundred two trillion, two hundred forty-two billion, two million", and thus it is an aban number.