22010100221002 has 64 divisors (see below), whose sum is σ = 37738390510080. Its totient is φ = 9564848871424.

The previous prime is 22010100220963. The next prime is 22010100221009. The reversal of 22010100221002 is 20012200101022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22010100221009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288267243 + ... + 288343585.

It is an arithmetic number, because the mean of its divisors is an integer number (589662351720).

Almost surely, 2^{22010100221002} is an apocalyptic number.

22010100221002 is a deficient number, since it is larger than the sum of its proper divisors (15728290289078).

22010100221002 is a wasteful number, since it uses less digits than its factorization.

22010100221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89127.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22010100221002 its reverse (20012200101022), we get a palindrome (42022300322024).

The spelling of 22010100221002 in words is "twenty-two trillion, ten billion, one hundred million, two hundred twenty-one thousand, two".