22222101102002 has 8 divisors (see below), whose sum is σ = 33438303551916. Its totient is φ = 11075999918032.

The previous prime is 22222101101957. The next prime is 22222101102029. The reversal of 22222101102002 is 20020110122222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16470358940161 + 5751742161841 = 4058369^2 + 2398279^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17525315693 + ... + 17525316960.

Almost surely, 2^{22222101102002} is an apocalyptic number.

22222101102002 is a deficient number, since it is larger than the sum of its proper divisors (11216202449914).

22222101102002 is a wasteful number, since it uses less digits than its factorization.

22222101102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35050632972.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22222101102002 its reverse (20020110122222), we get a palindrome (42242211224224).

The spelling of 22222101102002 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred one million, one hundred two thousand, two".