22212222210002 has 16 divisors (see below), whose sum is σ = 36503269594272. Its totient is φ = 10053132172320.

The previous prime is 22212222209999. The next prime is 22212222210023. The reversal of 22212222210002 is 20001222221222.

It is a super-2 number, since 2×22212222210002² (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, 2166618188 + ... + 2166628439.

It is an arithmetic number, because the mean of its divisors is an integer number (2281454349642).

Almost surely, 2^{22212222210002} is an apocalyptic number.

22212222210002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22212222210002 is a deficient number, since it is larger than the sum of its proper divisors (14291047384270).

22212222210002 is a wasteful number, since it uses less digits than its factorization.

22212222210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333246873.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22212222210002 its reverse (20001222221222), we get a palindrome (42213444431224).

The spelling of 22212222210002 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred ten thousand, two".