20002012220222 has 16 divisors (see below), whose sum is σ = 31038082426800. Its totient is φ = 9655995350400.

The previous prime is 20002012220209. The next prime is 20002012220257. The reversal of 20002012220222 is 22202221020002.

It is a self number, because there is not a number n which added to its sum of digits gives 20002012220222.

It is a congruent number.

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, 1200854 + ... + 6437862.

It is an arithmetic number, because the mean of its divisors is an integer number (1939880151675).

Almost surely, 2^{20002012220222} is an apocalyptic number.

20002012220222 is a deficient number, since it is larger than the sum of its proper divisors (11036070206578).

20002012220222 is a wasteful number, since it uses less digits than its factorization.

20002012220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302891.

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

Adding to 20002012220222 its reverse (22202221020002), we get a palindrome (42204233240224).

The spelling of 20002012220222 in words is "twenty trillion, two billion, twelve million, two hundred twenty thousand, two hundred twenty-two".