20002212222212 has 24 divisors (see below), whose sum is σ = 38189294314752. Its totient is φ = 9091140170400.

The previous prime is 20002212222211. The next prime is 20002212222259. The reversal of 20002212222212 is 21222221220002.

It is not an unprimeable number, because it can be changed into a prime (20002212222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18839339 + ... + 19872722.

It is an arithmetic number, because the mean of its divisors is an integer number (1591220596448).

Almost surely, 2^{20002212222212} is an apocalyptic number.

20002212222212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20002212222212 is a deficient number, since it is larger than the sum of its proper divisors (18187082092540).

20002212222212 is a wasteful number, since it uses less digits than its factorization.

20002212222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38723819 (or 38723817 counting only the distinct ones).

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

Adding to 20002212222212 its reverse (21222221220002), we get a palindrome (41224433442214).

It can be divided in two parts, 20002 and 212222212, that multiplied together give a palindrome (4244868684424).

The spelling of 20002212222212 in words is "twenty trillion, two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twelve".