202220220202 has 64 divisors (see below), whose sum is σ = 411005548800. Its totient is φ = 72059258880.

The previous prime is 202220220143. The next prime is 202220220203. The reversal of 202220220202 is 202022022202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202220220203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245127 + ... + 681562.

It is an arithmetic number, because the mean of its divisors is an integer number (6421961700).

Almost surely, 2^202220220202 is an apocalyptic number.

202220220202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202220220202 is an abundant number, since it is smaller than the sum of its proper divisors (208785328598).

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

202220220202 is a wasteful number, since it uses less digits than its factorization.

202220220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926831.

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

Adding to 202220220202 its reverse (202022022202), we get a palindrome (404242242404).

It can be divided in two parts, 20 and 2220220202, that added together give a palindrome (2220220222).

The spelling of 202220220202 in words is "two hundred two billion, two hundred twenty million, two hundred twenty thousand, two hundred two".