222020002012 has 6 divisors (see below), whose sum is σ = 388535003528. Its totient is φ = 111010001004.

The previous prime is 222020001977. The next prime is 222020002013. The reversal of 222020002012 is 210200020222.

222020002012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222020001983 and 222020002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020002013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752500248 + ... + 27752500255.

Almost surely, 2^222020002012 is an apocalyptic number.

It is an amenable number.

222020002012 is a deficient number, since it is larger than the sum of its proper divisors (166515001516).

222020002012 is a wasteful number, since it uses less digits than its factorization.

222020002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55505000507 (or 55505000505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222020002012 its reverse (210200020222), we get a palindrome (432220022234).

The spelling of 222020002012 in words is "two hundred twenty-two billion, twenty million, two thousand, twelve".