22222122212002 has 16 divisors (see below), whose sum is σ = 34111179967392. Its totient is φ = 10851771409920.

The previous prime is 22222122211999. The next prime is 22222122212083. The reversal of 22222122212002 is 20021222122222.

It is a super-2 number, since 2×22222122212002² (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 7 ways as a sum of consecutive naturals, for example, 9578148 + ... + 11669839.

It is an arithmetic number, because the mean of its divisors is an integer number (2131948747962).

Almost surely, 2^{22222122212002} is an apocalyptic number.

22222122212002 is a deficient number, since it is larger than the sum of its proper divisors (11889057755390).

22222122212002 is a wasteful number, since it uses less digits than its factorization.

22222122212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21260193.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22222122212002 its reverse (20021222122222), we get a palindrome (42243344334224).

The spelling of 22222122212002 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred twelve thousand, two".