20022110110002 has 512 divisors, whose sum is σ = 55564185600000. Its totient is φ = 4642607923200.

The previous prime is 20022110109977. The next prime is 20022110110081. The reversal of 20022110110002 is 20001101122002.

It is a self number, because there is not a number n which added to its sum of digits gives 20022110110002.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 16030511874 + ... + 16030513122.

It is an arithmetic number, because the mean of its divisors is an integer number (108523800000).

Almost surely, 2^{20022110110002} is an apocalyptic number.

20022110110002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20022110110002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27782092800000).

20022110110002 is an abundant number, since it is smaller than the sum of its proper divisors (35542075489998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022110110002 is a wasteful number, since it uses less digits than its factorization.

20022110110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20022110110002 its reverse (20001101122002), we get a palindrome (40023211232004).

The spelling of 20022110110002 in words is "twenty trillion, twenty-two billion, one hundred ten million, one hundred ten thousand, two".