22222101011002 has 8 divisors (see below), whose sum is σ = 33334197883200. Its totient is φ = 11110701716604.

The previous prime is 22222101010979. The next prime is 22222101011059. The reversal of 22222101011002 is 20011010122222.

It is a happy number.

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

It is a super-2 number, since 2×22222101011002² (a number of 27 digits) contains 22 as substring.

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, 174314802 + ... + 174442237.

It is an arithmetic number, because the mean of its divisors is an integer number (4166774735400).

Almost surely, 2^{22222101011002} is an apocalyptic number.

22222101011002 is a deficient number, since it is larger than the sum of its proper divisors (11112096872198).

22222101011002 is a wasteful number, since it uses less digits than its factorization.

22222101011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348788900.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22222101011002 its reverse (20011010122222), we get a palindrome (42233111133224).

The spelling of 22222101011002 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred one million, eleven thousand, two".