20002022111102 has 4 divisors (see below), whose sum is σ = 30003033166656. Its totient is φ = 10001011055550.

The previous prime is 20002022111101. The next prime is 20002022111143. The reversal of 20002022111102 is 20111122020002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002022111101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000505527774 + ... + 5000505527777.

It is an arithmetic number, because the mean of its divisors is an integer number (7500758291664).

Almost surely, 2^{20002022111102} is an apocalyptic number.

20002022111102 is a deficient number, since it is larger than the sum of its proper divisors (10001011055554).

20002022111102 is a wasteful number, since it uses less digits than its factorization.

20002022111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001011055553.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20002022111102 its reverse (20111122020002), we get a palindrome (40113144131104).

The spelling of 20002022111102 in words is "twenty trillion, two billion, twenty-two million, one hundred eleven thousand, one hundred two".