20022110212102 has 4 divisors (see below), whose sum is σ = 30033165318156. Its totient is φ = 10011055106050.

The previous prime is 20022110212037. The next prime is 20022110212121. The reversal of 20022110212102 is 20121201122002.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005527553024 + ... + 5005527553027.

It is an arithmetic number, because the mean of its divisors is an integer number (7508291329539).

Almost surely, 2^{20022110212102} is an apocalyptic number.

20022110212102 is a deficient number, since it is larger than the sum of its proper divisors (10011055106054).

20022110212102 is a wasteful number, since it uses less digits than its factorization.

20022110212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011055106053.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20022110212102 its reverse (20121201122002), we get a palindrome (40143311334104).

The spelling of 20022110212102 in words is "twenty trillion, twenty-two billion, one hundred ten million, two hundred twelve thousand, one hundred two".