20022110102 has 4 divisors (see below), whose sum is σ = 30033165156. Its totient is φ = 10011055050.

The previous prime is 20022110083. The next prime is 20022110153. The reversal of 20022110102 is 20101122002.

It is a happy number.

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

It is a super-2 number, since 2×20022110102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005527524 + ... + 5005527527.

It is an arithmetic number, because the mean of its divisors is an integer number (7508291289).

Almost surely, 2^20022110102 is an apocalyptic number.

20022110102 is a deficient number, since it is larger than the sum of its proper divisors (10011055054).

20022110102 is a wasteful number, since it uses less digits than its factorization.

20022110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011055053.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20022110102 its reverse (20101122002), we get a palindrome (40123232104).

The spelling of 20022110102 in words is "twenty billion, twenty-two million, one hundred ten thousand, one hundred two".