2002111200004 has 6 divisors (see below), whose sum is σ = 3503694600014. Its totient is φ = 1001055600000.

The previous prime is 2002111199951. The next prime is 2002111200041. The reversal of 2002111200004 is 4000021112002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1285298364100 + 716812835904 = 1133710^2 + 846648^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250263899997 + ... + 250263900004.

Almost surely, 2^{2002111200004} is an apocalyptic number.

It is an amenable number.

2002111200004 is a deficient number, since it is larger than the sum of its proper divisors (1501583400010).

2002111200004 is a wasteful number, since it uses less digits than its factorization.

2002111200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500527800005 (or 500527800003 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002111200004 its reverse (4000021112002), we get a palindrome (6002132312006).

The spelling of 2002111200004 in words is "two trillion, two billion, one hundred eleven million, two hundred thousand, four".