20022021110102 has 16 divisors (see below), whose sum is σ = 33893076488400. Its totient is φ = 8787093903840.

The previous prime is 20022021110027. The next prime is 20022021110107. The reversal of 20022021110102 is 20101112022002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022021110107) 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, 15691238477 + ... + 15691239752.

It is an arithmetic number, because the mean of its divisors is an integer number (2118317280525).

Almost surely, 2^{20022021110102} is an apocalyptic number.

20022021110102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022021110102 is a deficient number, since it is larger than the sum of its proper divisors (13871055378298).

20022021110102 is a wasteful number, since it uses less digits than its factorization.

20022021110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31382478271.

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

Adding to 20022021110102 its reverse (20101112022002), we get a palindrome (40123133132104).

The spelling of 20022021110102 in words is "twenty trillion, twenty-two billion, twenty-one million, one hundred ten thousand, one hundred two".