20002211120002 has 16 divisors (see below), whose sum is σ = 30025972112832. Its totient is φ = 9993554096400.

The previous prime is 20002211119951. The next prime is 20002211120009. The reversal of 20002211120002 is 20002111220002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20002211120009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207333877 + ... + 207430327.

It is an arithmetic number, because the mean of its divisors is an integer number (1876623257052).

Almost surely, 2^{20002211120002} is an apocalyptic number.

20002211120002 is a deficient number, since it is larger than the sum of its proper divisors (10023760992830).

20002211120002 is a wasteful number, since it uses less digits than its factorization.

20002211120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173673.

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

Adding to 20002211120002 its reverse (20002111220002), we get a palindrome (40004322340004).

The spelling of 20002211120002 in words is "twenty trillion, two billion, two hundred eleven million, one hundred twenty thousand, two".