2122212222002 has 16 divisors (see below), whose sum is σ = 3246602260320. Its totient is φ = 1040115128448.

The previous prime is 2122212221999. The next prime is 2122212222017. The reversal of 2122212222002 is 2002222122212.

It is a super-2 number, since 2×2122212222002² (a number of 25 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, 25873823 + ... + 25955714.

It is an arithmetic number, because the mean of its divisors is an integer number (202912641270).

Almost surely, 2^{2122212222002} is an apocalyptic number.

2122212222002 is a deficient number, since it is larger than the sum of its proper divisors (1124390038318).

2122212222002 is a wasteful number, since it uses less digits than its factorization.

2122212222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51829945.

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

Adding to 2122212222002 its reverse (2002222122212), we get a palindrome (4124434344214).

The spelling of 2122212222002 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, two".