10002020001222 has 8 divisors (see below), whose sum is σ = 20004040002456. Its totient is φ = 3334006667072.

The previous prime is 10002020001203. The next prime is 10002020001229. The reversal of 10002020001222 is 22210002020001.

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

10002020001222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10002020001198 and 10002020001207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002020001229) 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, 833501666763 + ... + 833501666774.

It is an arithmetic number, because the mean of its divisors is an integer number (2500505000307).

Almost surely, 2^{10002020001222} is an apocalyptic number.

10002020001222 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.

10002020001222 is a wasteful number, since it uses less digits than its factorization.

10002020001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667003333542.

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

Adding to 10002020001222 its reverse (22210002020001), we get a palindrome (32212022021223).

It can be divided in two parts, 10002020001 and 222, that multiplied together give a palindrome (2220448440222).

The spelling of 10002020001222 in words is "ten trillion, two billion, twenty million, one thousand, two hundred twenty-two".