22002200120212 has 24 divisors (see below), whose sum is σ = 41466871287072. Its totient is φ = 10154571036000.

The previous prime is 22002200120207. The next prime is 22002200120233. The reversal of 22002200120212 is 21202100220022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4213114 + ... + 7858417.

It is an arithmetic number, because the mean of its divisors is an integer number (1727786303628).

Almost surely, 2^{22002200120212} is an apocalyptic number.

It is an amenable number.

22002200120212 is a deficient number, since it is larger than the sum of its proper divisors (19464671166860).

22002200120212 is a wasteful number, since it uses less digits than its factorization.

22002200120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12106599 (or 12106597 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22002200120212 its reverse (21202100220022), we get a palindrome (43204300340234).

The spelling of 22002200120212 in words is "twenty-two trillion, two billion, two hundred million, one hundred twenty thousand, two hundred twelve".