1420320002002 has 16 divisors (see below), whose sum is σ = 2324337044832. Its totient is φ = 645550822720.

The previous prime is 1420320001981. The next prime is 1420320002011. The reversal of 1420320002002 is 2002000230241.

It is a super-2 number, since 2×1420320002002² (a number of 25 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, 2162743 + ... + 2741914.

It is an arithmetic number, because the mean of its divisors is an integer number (145271065302).

Almost surely, 2^{1420320002002} is an apocalyptic number.

1420320002002 is a deficient number, since it is larger than the sum of its proper divisors (904017042830).

1420320002002 is a wasteful number, since it uses less digits than its factorization.

1420320002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917833.

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

Adding to 1420320002002 its reverse (2002000230241), we get a palindrome (3422320232243).

The spelling of 1420320002002 in words is "one trillion, four hundred twenty billion, three hundred twenty million, two thousand, two".