20022202220200 has 24 divisors (see below), whose sum is σ = 46551620162430. Its totient is φ = 8008880888000.

The previous prime is 20022202220183. The next prime is 20022202220201. The reversal of 20022202220200 is 202220222002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 17394087866884 + 2628114353316 = 4170622^2 + 1621146^2 .

It is not an unprimeable number, because it can be changed into a prime (20022202220201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50055505351 + ... + 50055505750.

Almost surely, 2^{20022202220200} is an apocalyptic number.

20022202220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022202220200 is an abundant number, since it is smaller than the sum of its proper divisors (26529417942230).

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

20022202220200 is a wasteful number, since it uses less digits than its factorization.

20022202220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100111011117 (or 100111011108 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20022202220200 its reverse (202220222002), we get a palindrome (20224422442202).

The spelling of 20022202220200 in words is "twenty trillion, twenty-two billion, two hundred two million, two hundred twenty thousand, two hundred".