20022120002200 has 96 divisors (see below), whose sum is σ = 46628079451200. Its totient is φ = 7995665208960.

The previous prime is 20022120002173. The next prime is 20022120002239. The reversal of 20022120002200 is 220002122002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1054952311 + ... + 1054971289.

It is an arithmetic number, because the mean of its divisors is an integer number (485709160950).

Almost surely, 2^{20022120002200} is an apocalyptic number.

20022120002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022120002200 is an abundant number, since it is smaller than the sum of its proper divisors (26605959449000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022120002200 is a wasteful number, since it uses less digits than its factorization.

20022120002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27401 (or 27392 counting only the distinct ones).

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

Adding to 20022120002200 its reverse (220002122002), we get a palindrome (20242122124202).

The spelling of 20022120002200 in words is "twenty trillion, twenty-two billion, one hundred twenty million, two thousand, two hundred".