22000221012102 has 64 divisors (see below), whose sum is σ = 46844017977600. Its totient is φ = 6868298257920.

The previous prime is 22000221012059. The next prime is 22000221012137. The reversal of 22000221012102 is 20121012200022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65690658 + ... + 66024714.

It is an arithmetic number, because the mean of its divisors is an integer number (731937780900).

Almost surely, 2^{22000221012102} is an apocalyptic number.

22000221012102 is an abundant number, since it is smaller than the sum of its proper divisors (24843796965498).

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

22000221012102 is a wasteful number, since it uses less digits than its factorization.

22000221012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340661.

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

Adding to 22000221012102 its reverse (20121012200022), we get a palindrome (42121233212124).

The spelling of 22000221012102 in words is "twenty-two trillion, two hundred twenty-one million, twelve thousand, one hundred two".