20002012221102 has 16 divisors (see below), whose sum is σ = 40004213308752. Its totient is φ = 6667305929280.

The previous prime is 20002012221097. The next prime is 20002012221119. The reversal of 20002012221102 is 20112221020002.

It is a super-2 number, since 2×20002012221102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6473623 + ... + 9050514.

It is an arithmetic number, because the mean of its divisors is an integer number (2500263331797).

Almost surely, 2^{20002012221102} is an apocalyptic number.

20002012221102 is an abundant number, since it is smaller than the sum of its proper divisors (20002201087650).

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

20002012221102 is a wasteful number, since it uses less digits than its factorization.

20002012221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15738883.

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

Adding to 20002012221102 its reverse (20112221020002), we get a palindrome (40114233241104).

The spelling of 20002012221102 in words is "twenty trillion, two billion, twelve million, two hundred twenty-one thousand, one hundred two".