10001222020002 has 16 divisors (see below), whose sum is σ = 20122219156032. Its totient is φ = 3313778154000.

The previous prime is 10001222020001. The next prime is 10001222020019. The reversal of 10001222020002 is 20002022210001.

It is a self number, because there is not a number n which added to its sum of digits gives 10001222020002.

It is not an unprimeable number, because it can be changed into a prime (10001222020001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4990628749 + ... + 4990630752.

It is an arithmetic number, because the mean of its divisors is an integer number (1257638697252).

Almost surely, 2^{10001222020002} is an apocalyptic number.

10001222020002 is an abundant number, since it is smaller than the sum of its proper divisors (10120997136030).

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

10001222020002 is a wasteful number, since it uses less digits than its factorization.

10001222020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9981259673.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10001222020002 its reverse (20002022210001), we get a palindrome (30003244230003).

The spelling of 10001222020002 in words is "ten trillion, one billion, two hundred twenty-two million, twenty thousand, two".