20002240040002 has 16 divisors (see below), whose sum is σ = 32731014184992. Its totient is φ = 9091906197120.

The previous prime is 20002240039979. The next prime is 20002240040033. The reversal of 20002240040002 is 20004004220002.

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, 12533893 + ... + 14039335.

It is an arithmetic number, because the mean of its divisors is an integer number (2045688386562).

Almost surely, 2^{20002240040002} is an apocalyptic number.

20002240040002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20002240040002 is a deficient number, since it is larger than the sum of its proper divisors (12728774144990).

20002240040002 is a wasteful number, since it uses less digits than its factorization.

20002240040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109393.

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

Adding to 20002240040002 its reverse (20004004220002), we get a palindrome (40006244260004).

The spelling of 20002240040002 in words is "twenty trillion, two billion, two hundred forty million, forty thousand, two".