20202200012222 has 16 divisors (see below), whose sum is σ = 31461639864192. Its totient is φ = 9718753683360.

The previous prime is 20202200012221. The next prime is 20202200012303. The reversal of 20202200012222 is 22221000220202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202200012222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202200012221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941728973 + ... + 941750424.

It is an arithmetic number, because the mean of its divisors is an integer number (1966352491512).

Almost surely, 2^{20202200012222} is an apocalyptic number.

20202200012222 is a deficient number, since it is larger than the sum of its proper divisors (11259439851970).

20202200012222 is a wasteful number, since it uses less digits than its factorization.

20202200012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883479603.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20202200012222 its reverse (22221000220202), we get a palindrome (42423200232424).

The spelling of 20202200012222 in words is "twenty trillion, two hundred two billion, two hundred million, twelve thousand, two hundred twenty-two".