20001010011222 has 8 divisors (see below), whose sum is σ = 40002020022456. Its totient is φ = 6667003337072.

The previous prime is 20001010011211. The next prime is 20001010011239. The reversal of 20001010011222 is 22211001010002.

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

20001010011222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20001010011198 and 20001010011207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666750834263 + ... + 1666750834274.

It is an arithmetic number, because the mean of its divisors is an integer number (5000252502807).

Almost surely, 2^{20001010011222} is an apocalyptic number.

20001010011222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20001010011222 is a wasteful number, since it uses less digits than its factorization.

20001010011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333501668542.

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

Adding to 20001010011222 its reverse (22211001010002), we get a palindrome (42212011021224).

The spelling of 20001010011222 in words is "twenty trillion, one billion, ten million, eleven thousand, two hundred twenty-two".