20112222200102 has 8 divisors (see below), whose sum is σ = 30168980954112. Its totient is φ = 10055895215400.

The previous prime is 20112222200101. The next prime is 20112222200129. The reversal of 20112222200102 is 20100222221102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112222200101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107825849 + ... + 108012212.

It is an arithmetic number, because the mean of its divisors is an integer number (3771122619264).

Almost surely, 2^{20112222200102} is an apocalyptic number.

20112222200102 is a deficient number, since it is larger than the sum of its proper divisors (10056758754010).

20112222200102 is a wasteful number, since it uses less digits than its factorization.

20112222200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215884654.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20112222200102 its reverse (20100222221102), we get a palindrome (40212444421204).

The spelling of 20112222200102 in words is "twenty trillion, one hundred twelve billion, two hundred twenty-two million, two hundred thousand, one hundred two".