20000222212101 has 16 divisors (see below), whose sum is σ = 28578460884864. Its totient is φ = 12409068538944.

The previous prime is 20000222212049. The next prime is 20000222212177. The reversal of 20000222212101 is 10121222200002.

It is not a de Polignac number, because 20000222212101 - 2¹¹ = 20000222210053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000222012101) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3917001406 + ... + 3917006511.

It is an arithmetic number, because the mean of its divisors is an integer number (1786153805304).

Almost surely, 2^{20000222212101} is an apocalyptic number.

It is an amenable number.

20000222212101 is a deficient number, since it is larger than the sum of its proper divisors (8578238672763).

20000222212101 is a wasteful number, since it uses less digits than its factorization.

20000222212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7834007980.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20000222212101 its reverse (10121222200002), we get a palindrome (30121444412103).

The spelling of 20000222212101 in words is "twenty trillion, two hundred twenty-two million, two hundred twelve thousand, one hundred one".