20012222101062 has 16 divisors (see below), whose sum is σ = 40024674392112. Its totient is φ = 6670702335360.

The previous prime is 20012222101051. The next prime is 20012222101063. The reversal of 20012222101062 is 26010122221002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012222101063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8450623 + ... + 10556394.

It is an arithmetic number, because the mean of its divisors is an integer number (2501542149507).

Almost surely, 2^{20012222101062} is an apocalyptic number.

20012222101062 is an abundant number, since it is smaller than the sum of its proper divisors (20012452291050).

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

20012222101062 is a wasteful number, since it uses less digits than its factorization.

20012222101062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19182503.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20012222101062 its reverse (26010122221002), we get a palindrome (46022344322064).

The spelling of 20012222101062 in words is "twenty trillion, twelve billion, two hundred twenty-two million, one hundred one thousand, sixty-two".