20022111101002 has 16 divisors (see below), whose sum is σ = 30233284849152. Its totient is φ = 9944544247920.

The previous prime is 20022111100993. The next prime is 20022111101021. The reversal of 20022111101002 is 20010111122002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48484878 + ... + 48896089.

It is an arithmetic number, because the mean of its divisors is an integer number (1889580303072).

Almost surely, 2^{20022111101002} is an apocalyptic number.

20022111101002 is a deficient number, since it is larger than the sum of its proper divisors (10211173748150).

20022111101002 is a wasteful number, since it uses less digits than its factorization.

20022111101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97381653.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20022111101002 its reverse (20010111122002), we get a palindrome (40032222223004).

The spelling of 20022111101002 in words is "twenty trillion, twenty-two billion, one hundred eleven million, one hundred one thousand, two".