20020002222200 has 48 divisors (see below), whose sum is σ = 46567867587000. Its totient is φ = 8004325633920.

The previous prime is 20020002222179. The next prime is 20020002222203. The reversal of 20020002222200 is 222220002002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020002222203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22533455 + ... + 23405054.

Almost surely, 2^{20020002222200} is an apocalyptic number.

20020002222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020002222200 is an abundant number, since it is smaller than the sum of its proper divisors (26547865364800).

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

20020002222200 is a wasteful number, since it uses less digits than its factorization.

20020002222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45940704 (or 45940695 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20020002222200 its reverse (222220002002), we get a palindrome (20242222224202).

The spelling of 20020002222200 in words is "twenty trillion, twenty billion, two million, two hundred twenty-two thousand, two hundred".