20022200111012 has 12 divisors (see below), whose sum is σ = 38224200212016. Its totient is φ = 9101000050440.

The previous prime is 20022200110981. The next prime is 20022200111033. The reversal of 20022200111012 is 21011100222002.

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 3 ways as a sum of consecutive naturals, for example, 227525001218 + ... + 227525001305.

It is an arithmetic number, because the mean of its divisors is an integer number (3185350017668).

Almost surely, 2^{20022200111012} is an apocalyptic number.

20022200111012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20022200111012 is a deficient number, since it is larger than the sum of its proper divisors (18202000101004).

20022200111012 is a wasteful number, since it uses less digits than its factorization.

20022200111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455050002538 (or 455050002536 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20022200111012 its reverse (21011100222002), we get a palindrome (41033300333014).

The spelling of 20022200111012 in words is "twenty trillion, twenty-two billion, two hundred million, one hundred eleven thousand, twelve".